single arp packet receive br0 ^ \ | +->tap0 <-- tapread + tcpdump ->wlan0-+->macvlan0 \->macvtap0 <-- macvtapread + tcpdump 001 0 irq/28-b43(25823): -> netpoll_trap() 002 0xffffffff815209c0 : netpoll_trap+0x0/0x20 [kernel] 003 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 004 0xffffffffa0260a8a [mac80211] 005 0xffffffffa0260ac0 [mac80211] 006 0xffffffffa0318b02 [b43] 007 0xffffffff810e4b60 : irq_thread_fn+0x0/0x50 [kernel] 008 0xffffffffa0313330 [b43] 009 0xffffffffa02f71d6 [b43] 010 0xffffffffa02f7486 [b43] 011 0xffffffff810e4b89 : irq_thread_fn+0x29/0x50 [kernel] 012 0xffffffff810e4ae0 : irq_thread+0x1a0/0x220 [kernel] 013 0xffffffff810e4940 : irq_thread+0x0/0x220 [kernel] 014 0xffffffff81079da3 : kthread+0x93/0xa0 [kernel] 015 0xffffffff81620f24 : kernel_thread_helper+0x4/0x10 [kernel] 016 0xffffffff81079d10 : kthread+0x0/0xa0 [kernel] 017 0xffffffff81620f20 : kernel_thread_helper+0x0/0x10 [kernel] 018 480 irq/28-b43(25823): <- netpoll_trap(): return=0x0 019 0 irq/28-b43(25823): -> netif_receive_skb(skb=0xffff8800a8183300) 020 skb_dump:dev:wlan0 proto:8100 len:32 vlan_tci:{prio:0 cfi:0 vid:0} 021 0xffffffff8150b360 : netif_receive_skb+0x0/0x90 [kernel] 022 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 023 0xffffffffa02584d6 [mac80211] 024 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 025 0xffffffffa02598f6 [mac80211] 026 0xffffffffa025a56e [mac80211] 027 0xffffffffa0312fd4 [b43] 028 0xffffffffa0318d8a [b43] 029 0xffffffff810e4b60 : irq_thread_fn+0x0/0x50 [kernel] 030 0xffffffffa02f71fd [b43] 031 0xffffffffa02f7486 [b43] 032 0xffffffff810e4b89 : irq_thread_fn+0x29/0x50 [kernel] 033 0xffffffff810e4ae0 : irq_thread+0x1a0/0x220 [kernel] 034 0xffffffff810e4940 : irq_thread+0x0/0x220 [kernel] 035 0xffffffff81079da3 : kthread+0x93/0xa0 [kernel] 036 0xffffffff81620f24 : kernel_thread_helper+0x4/0x10 [kernel] 037 0xffffffff81079d10 : kthread+0x0/0xa0 [kernel] 038 0xffffffff81620f20 : kernel_thread_helper+0x0/0x10 [kernel] 039 551 irq/28-b43(25823): -> __netif_receive_skb(skb=0xffff8800a8183300 ptype=? pt_prev=? rx_handler=? orig_dev=? null_or_dev=? deliver_exact=? ret=? type=?) 040 skb_dump:dev:wlan0 proto:8100 len:32 vlan_tci:{prio:0 cfi:0 vid:0} 041 587 irq/28-b43(25823): -> vlan_untag(skb=0xffff8800a8183300 vhdr=? vlan_tci=?) 042 skb_dump:dev:wlan0 proto:8100 len:32 vlan_tci:{prio:0 cfi:0 vid:0} 043 616 irq/28-b43(25823): <- vlan_untag(): return=0xffff8800a8183300 044 639 irq/28-b43(25823): -> packet_rcv(skb=0xffff8800a8183300 dev=0xffff8800aa24b000 pt=0xffff8800276f5cc0 orig_dev=0xffff8800aa24b000 sk=? sll=? po=? skb_head=? skb_len=? snaplen=? res=?) 045 skb_dump:dev:wlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 046 dev:name:wlan0 047 orig_dev:name:wlan0 048 690 irq/28-b43(25823): <- packet_rcv(): return=0x0 049 705 irq/28-b43(25823): -> vlan_do_receive(skbp=0xffff880045c1fa08 last_handler=0x0 skb=? vlan_id=? vlan_dev=0xffff8800aa24b000 rx_stats=?) 050 skbp_dump:dev:wlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 051 738 irq/28-b43(25823): <- vlan_do_receive(): return=0x0 052 755 irq/28-b43(25823): -> macvlan_handle_frame(pskb=0xffff880045c1fa08 port=? skb=? eth=? vlan=? src=0xffff8800aa24b000 dev=? len=? ret=?) 053 pskb_dump:dev:wlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 054 794 irq/28-b43(25823): -> macvlan_broadcast(skb=0xffff8800a8183300 port=0xffff8800a9466000 src=0x0 mode=0xf eth=0xffff880045c1f9f0 vlan=? n=? nskb=? i=? err=0x0) 055 skb_dump:dev:wlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 056 843 irq/28-b43(25823): -> netif_rx(skb=0xffff8800a7012e00 ret=0xffffffffa7012e00) 057 skb_dump:dev:macvlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 058 877 irq/28-b43(25823): -> enqueue_to_backlog(skb=0xffff8800a7012e00 cpu=0x0 qtail=0xffff880045c1f930 sd=? flags=?) 059 skb_dump:dev:macvlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 060 930 irq/28-b43(25823): <- enqueue_to_backlog(): return=0x0 061 942 irq/28-b43(25823): <- netif_rx(): return=0x0 062 962 irq/28-b43(25823): -> macvtap_receive(skb=0xffff8800136a7200) 063 skb_dump:dev:macvtap0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 064 992 irq/28-b43(25823): -> macvtap_forward(dev=0xffff8800a9467000 skb=0xffff8800136a7200 q=0x0) 065 skb_dump:dev:macvtap0 proto:0806 len:42 vlan_tci:{prio:0 cfi:4096 vid:50} 066 dev:name:macvtap0 067 1030 irq/28-b43(25823): -> __skb_get_rxhash(skb=0xffff8800136a7200 keys={...} hash=?) 068 skb_dump:dev:macvtap0 proto:0806 len:42 vlan_tci:{prio:0 cfi:4096 vid:50} 069 1058 irq/28-b43(25823): <- __skb_get_rxhash(): 070 1080 irq/28-b43(25823): <- macvtap_forward(): return=0x0 071 1092 irq/28-b43(25823): <- macvtap_receive(): return=0x0 072 1105 irq/28-b43(25823): <- macvlan_broadcast(): 073 1117 irq/28-b43(25823): <- macvlan_handle_frame(): return=0x3 074 1149 irq/28-b43(25823): <- __netif_receive_skb(): return=0x0 075 1161 irq/28-b43(25823): <- netif_receive_skb(): return=0x0 076 0 irq/28-b43(25823): -> net_rx_action(h=0xffffffff81c04098 sd=? time_limit=? budget=? have=0x3) 077 0xffffffff8150bc00 : net_rx_action+0x0/0x270 [kernel] 078 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 079 0xffffffff8162101c : call_softirq+0x1c/0x30 [kernel] 080 0xffffffff81016455 : do_softirq+0x65/0xa0 [kernel] 081 0xffffffff8105e654 : local_bh_enable+0x94/0xa0 [kernel] 082 0xffffffffa0312fd9 [b43] 083 0xffffffffa0318d8a [b43] 084 0xffffffff810e4b60 : irq_thread_fn+0x0/0x50 [kernel] 085 0xffffffffa02f71fd [b43] 086 0xffffffffa02f7486 [b43] 087 0xffffffff810e4b89 : irq_thread_fn+0x29/0x50 [kernel] 088 0xffffffff810e4ae0 : irq_thread+0x1a0/0x220 [kernel] 089 0xffffffff810e4940 : irq_thread+0x0/0x220 [kernel] 090 0xffffffff81079da3 : kthread+0x93/0xa0 [kernel] 091 0xffffffff81620f24 : kernel_thread_helper+0x4/0x10 [kernel] 092 0xffffffff81079d10 : kthread+0x0/0xa0 [kernel] 093 0xffffffff81620f20 : kernel_thread_helper+0x0/0x10 [kernel] 094 506 irq/28-b43(25823): -> process_backlog(napi=0xffff8800afc14118 quota=0x40 work=? sd=?) 095 530 irq/28-b43(25823): -> __netif_receive_skb(skb=0xffff8800a7012e00 ptype=? pt_prev=? rx_handler=? orig_dev=? null_or_dev=? deliver_exact=? ret=? type=?) 096 skb_dump:dev:macvlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 097 561 irq/28-b43(25823): -> vlan_do_receive(skbp=0xffff8800afc03e30 last_handler=0x0 skb=? vlan_id=? vlan_dev=0xffff880088528000 rx_stats=?) 098 skbp_dump:dev:macvlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 099 591 irq/28-b43(25823): <- vlan_do_receive(): return=0x0 100 626 irq/28-b43(25823): -> br_flood_forward(br=0xffff8800a995e780 skb=0xffff8800a7012e00 skb2=0xffff8800a7012e00) 101 skb_dump:dev:macvlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 102 667 irq/28-b43(25823): -> br_flood(br=0xffff8800a995e780 skb=0xffff8800a7012e00 skb0=0xffff8800a7012e00 __packet_hook=0xffffffffa040f380 p=? prev=?) 103 skb_dump:dev:macvlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 104 711 irq/28-b43(25823): -> maybe_deliver(prev=0x0 p=0xffff8800a85bec00 skb=0xffff8800a7012e00 __packet_hook=0xffffffffa040f380 err=?) 105 skb_dump:dev:macvlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 106 766 irq/28-b43(25823): <- maybe_deliver(): return=0xffff8800a85bec00 107 784 irq/28-b43(25823): -> maybe_deliver(prev=0xffff8800a85bec00 p=0xffff8800a7972800 skb=0xffff8800a7012e00 __packet_hook=0xffffffffa040f380 err=?) 108 skb_dump:dev:macvlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 109 820 irq/28-b43(25823): <- maybe_deliver(): return=0xffff8800a85bec00 110 839 irq/28-b43(25823): -> deliver_clone(prev=0xffff8800a85bec00 skb=0xffff8800a7012e00 __packet_hook=0xffffffffa040f380 dev=?) 111 skb_dump:dev:macvlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 112 879 irq/28-b43(25823): -> __br_forward(to=0xffff8800a85bec00 skb=0xffff8800a8183300 indev=?) 113 skb_dump:dev:macvlan0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 114 914 irq/28-b43(25823): -> br_forward_finish(skb=0xffff8800a8183300) 115 skb_dump:dev:tap0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 116 943 irq/28-b43(25823): -> br_dev_queue_push_xmit(skb=0xffff8800a8183300) 117 skb_dump:dev:tap0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 118 973 irq/28-b43(25823): -> dev_queue_xmit(skb=0xffff8800a8183300 dev=? txq=0xffffffffa040f380 q=? rc=?) 119 skb_dump:dev:tap0 proto:0806 len:42 vlan_tci:{prio:0 cfi:4096 vid:50} 120 1010 irq/28-b43(25823): -> dev_hard_start_xmit(skb=0xffff8800a8183300 dev=0xffff8800a9866000 txq=0xffff88008864fa00 ops=? rc=? skb_len=?) 121 skb_dump:dev:tap0 proto:0806 len:42 vlan_tci:{prio:0 cfi:4096 vid:50} 122 dev:name:tap0 123 1056 irq/28-b43(25823): -> tpacket_rcv(skb=0xffff8800a9849600 dev=0xffff8800a9866000 pt=0xffff8800662994c0 orig_dev=0xffff8800a9866000 sk=? po=? sll=? h={...} skb_head=? skb_len=? snaplen=? res=? status=? macoff=? netoff=? hdrlen=? copy_skb=? tv={...} ts={...} shhwtstamps=?) 124 skb_dump:dev:tap0 proto:0806 len:42 vlan_tci:{prio:0 cfi:4096 vid:50} 125 dev:name:tap0 126 orig_dev:name:tap0 127 1109 irq/28-b43(25823): -> packet_lookup_frame(po=0xffff880066299000 rb=0xffff8800662992a0 position=0x6 status=0x0 pg_vec_pos=? frame_offset=? h={...}) 128 1137 irq/28-b43(25823): -> __packet_get_status(po=0xffff880066299000 frame=0xffff880019b60000 h={...}) 129 1159 irq/28-b43(25823): <- __packet_get_status(): return=0x0 130 1171 irq/28-b43(25823): <- packet_lookup_frame(): return=0xffff880019b60000 131 1192 irq/28-b43(25823): -> __packet_set_status(po=0xffff880066299000 frame=0xffff880019b60000 status=0x11 h={...}) 132 1217 irq/28-b43(25823): <- __packet_set_status(): 133 1240 irq/28-b43(25823): <- tpacket_rcv(): return=0x0 134 1255 irq/28-b43(25823): -> netif_skb_features(skb=0xffff8800a8183300 protocol=? features=?) 135 skb_dump:dev:tap0 proto:0806 len:42 vlan_tci:{prio:0 cfi:4096 vid:50} 136 1286 irq/28-b43(25823): -> harmonize_features(skb=0xffff8800a8183300 protocol=0x608 features=0x0) 137 skb_dump:dev:tap0 proto:0806 len:42 vlan_tci:{prio:0 cfi:4096 vid:50} 138 1314 irq/28-b43(25823): <- harmonize_features(): return=0x0 139 1326 irq/28-b43(25823): <- netif_skb_features(): return=0x0 140 1348 irq/28-b43(25823): -> tun_net_xmit(skb=0xffff8800a8183300 dev=0xffff8800a9866000 tun=?) 141 skb_dump:dev:tap0 proto:8100 len:46 vlan_tci:{prio:0 cfi:0 vid:0} 142 dev:name:tap0 143 1388 irq/28-b43(25823): <- tun_net_xmit(): return=0x0 144 1401 irq/28-b43(25823): <- dev_hard_start_xmit(): return=0x0 145 1414 irq/28-b43(25823): <- dev_queue_xmit(): return=0x0 146 1426 irq/28-b43(25823): <- br_dev_queue_push_xmit(): return=0x0 147 1438 irq/28-b43(25823): <- br_forward_finish(): return=0x0 148 1450 irq/28-b43(25823): <- __br_forward(): 149 1461 irq/28-b43(25823): <- deliver_clone(): return=0x0 150 1473 irq/28-b43(25823): <- br_flood(): 151 1484 irq/28-b43(25823): <- br_flood_forward(): 152 1499 irq/28-b43(25823): -> netif_receive_skb(skb=0xffff8800a7012e00) 153 skb_dump:dev:br0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 154 1524 irq/28-b43(25823): -> __netif_receive_skb(skb=0xffff8800a7012e00 ptype=? pt_prev=? rx_handler=? orig_dev=? null_or_dev=? deliver_exact=? ret=? type=?) 155 skb_dump:dev:br0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 156 1553 irq/28-b43(25823): -> vlan_do_receive(skbp=0xffff8800afc03d20 last_handler=0x1 skb=? vlan_id=? vlan_dev=0xffff8800a995e000 rx_stats=?) 157 skbp_dump:dev:br0 proto:0806 len:28 vlan_tci:{prio:0 cfi:4096 vid:50} 158 1583 irq/28-b43(25823): <- vlan_do_receive(): return=0x0 159 1596 irq/28-b43(25823): <- __netif_receive_skb(): return=0x0 160 1608 irq/28-b43(25823): <- netif_receive_skb(): return=0x0 161 1619 irq/28-b43(25823): <- __netif_receive_skb(): return=0x1 162 1631 irq/28-b43(25823): <- process_backlog(): return=0x1 163 1646 irq/28-b43(25823): -> net_rps_action_and_irq_enable(sd=0xffff8800afc14040 remsd=?) 164 1666 irq/28-b43(25823): <- net_rps_action_and_irq_enable(): 165 1678 irq/28-b43(25823): <- net_rx_action(): 166 0 macvtapread(13215): -> macvtap_poll(file=0xffff88006bb35c00 wait=0xffff8800a86a9ab8 q=? mask=?) 167 0xffffffffa03f6000 : macvtap_poll+0x0/0xa0 [macvtap] 168 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 169 0xffffffff8119561c : core_sys_select+0x1ec/0x370 [kernel] 170 0xffffffff81195860 : sys_select+0xc0/0x100 [kernel] 171 0xffffffff8161fb69 : system_call_fastpath+0x16/0x1b [kernel] 172 206 macvtapread(13215): <- macvtap_poll(): return=0x145 173 0 macvtapread(13215): -> macvtap_aio_read(iocb=0xffff8800a86a9e00 iv=0xffff8800a86a9ed8 count=0x1 pos=0x0 file=? q=? len=? ret=?) 174 0xffffffffa03f65e0 : macvtap_aio_read+0x0/0x80 [macvtap] 175 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 176 0xffffffff81182305 : vfs_read+0x165/0x180 [kernel] 177 0xffffffff8118236a : sys_read+0x4a/0x90 [kernel] 178 0xffffffff8161fb69 : system_call_fastpath+0x16/0x1b [kernel] 179 193 macvtapread(13215): -> macvtap_do_read(q=0xffff88001a62f800 iocb=0xffff8800a86a9e00 iv=0xffff8800a86a9ed8 len=0x5de noblock=0x0 wait={...} skb=? ret=?) 180 233 macvtapread(13215): <- macvtap_do_read(): return=0x34 181 246 macvtapread(13215): <- macvtap_aio_read(): return=0x34 182 0 macvtapread(13215): -> macvtap_poll(file=0xffff88006bb35c00 wait=0xffff8800a86a9ab8 q=? mask=?) 183 0xffffffffa03f6000 : macvtap_poll+0x0/0xa0 [macvtap] 184 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 185 0xffffffff8119561c : core_sys_select+0x1ec/0x370 [kernel] 186 0xffffffff81195860 : sys_select+0xc0/0x100 [kernel] 187 0xffffffff8161fb69 : system_call_fastpath+0x16/0x1b [kernel] 188 190 macvtapread(13215): <- macvtap_poll(): return=0x104 189 0 tcpdump(tap0): -> packet_poll(file=0xffff8800885f0e00 sock=0xffff88001904a000 wait=0xffff880017601b88 sk=? po=? mask=?) 190 0xffffffff815e51f0 : packet_poll+0x0/0x130 [kernel] 191 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 192 0xffffffff81195ceb : do_sys_poll+0x25b/0x4c0 [kernel] 193 0xffffffff8119602b : sys_poll+0x6b/0x100 [kernel] 194 0xffffffff8161fb69 : system_call_fastpath+0x16/0x1b [kernel] 195 223 tcpdump(tap0): -> packet_lookup_frame(po=0xffff880066299000 rb=0xffff8800662992a0 position=0x6 status=0x0 pg_vec_pos=? frame_offset=? h={...}) 196 249 tcpdump(tap0): -> __packet_get_status(po=0xffff880066299000 frame=0xffff880019b60000 h={...}) 197 269 tcpdump(tap0): <- __packet_get_status(): return=0x11 198 282 tcpdump(tap0): <- packet_lookup_frame(): return=0x0 199 294 tcpdump(tap0): <- packet_poll(): return=0x345 200 0 tcpdump(tap0): -> packet_poll(file=0xffff8800885f0e00 sock=0xffff88001904a000 wait=0xffff880017601b88 sk=? po=? mask=?) 201 0xffffffff815e51f0 : packet_poll+0x0/0x130 [kernel] 202 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 203 0xffffffff81195ceb : do_sys_poll+0x25b/0x4c0 [kernel] 204 0xffffffff8119602b : sys_poll+0x6b/0x100 [kernel] 205 0xffffffff8161fb69 : system_call_fastpath+0x16/0x1b [kernel] 206 204 tcpdump(tap0): -> packet_lookup_frame(po=0xffff880066299000 rb=0xffff8800662992a0 position=0x6 status=0x0 pg_vec_pos=? frame_offset=? h={...}) 207 229 tcpdump(tap0): -> __packet_get_status(po=0xffff880066299000 frame=0xffff880019b60000 h={...}) 208 250 tcpdump(tap0): <- __packet_get_status(): return=0x0 209 262 tcpdump(tap0): <- packet_lookup_frame(): return=0xffff880019b60000 210 277 tcpdump(tap0): <- packet_poll(): return=0x304 211 0 tapread(13310): -> tun_chr_poll(file=0xffff880002451f00 wait=0xffff8800a7435ab8 tfile=? tun=? sk=? mask=?) 212 0xffffffffa042f4a0 : tun_chr_poll+0x0/0x110 [tun] 213 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 214 0xffffffff8119561c : core_sys_select+0x1ec/0x370 [kernel] 215 0xffffffff81195860 : sys_select+0xc0/0x100 [kernel] 216 0xffffffff8161fb69 : system_call_fastpath+0x16/0x1b [kernel] 217 196 tapread(13310): -> __tun_get(tfile=0xffff88000456afc0 tun=?) 218 215 tapread(13310): <- __tun_get(): return=0xffff8800a9866780 219 234 tapread(13310): -> tun_put(tun=0xffff8800a9866780 tfile=?) 220 252 tapread(13310): <- tun_put(): 221 262 tapread(13310): <- tun_chr_poll(): return=0x145 222 0 tapread(13310): -> tun_chr_aio_read(iocb=0xffff8800a7435e00 iv=0xffff8800a7435ed8 count=0x1 pos=0x0 file=? tfile=? tun=? len=? ret=?) 223 0xffffffffa042f6a0 : tun_chr_aio_read+0x0/0xe0 [tun] 224 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 225 0xffffffff81182250 : vfs_read+0xb0/0x180 [kernel] 226 0xffffffff8118236a : sys_read+0x4a/0x90 [kernel] 227 0xffffffff8161fb69 : system_call_fastpath+0x16/0x1b [kernel] 228 213 tapread(13310): -> __tun_get(tfile=0xffff88000456afc0 tun=?) 229 230 tapread(13310): <- __tun_get(): return=0xffff8800a9866780 230 248 tapread(13310): -> tun_do_read(tun=0xffff8800a9866780 iocb=0xffff8800a7435e00 iv=0xffff8800a7435ed8 len=0x5de noblock=0x0 wait={...} skb=? ret=?) 231 284 tapread(13310): -> netpoll_trap() 232 295 tapread(13310): <- netpoll_trap(): return=0x0 233 312 tapread(13310): <- tun_do_read(): return=0x2e 234 325 tapread(13310): -> tun_put(tun=0xffff8800a9866780 tfile=?) 235 340 tapread(13310): <- tun_put(): 236 350 tapread(13310): <- tun_chr_aio_read(): return=0x2e 237 0 tapread(13310): -> tun_chr_poll(file=0xffff880002451f00 wait=0xffff8800a7435ab8 tfile=? tun=? sk=? mask=?) 238 0xffffffffa042f4a0 : tun_chr_poll+0x0/0x110 [tun] 239 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 240 0xffffffff8119561c : core_sys_select+0x1ec/0x370 [kernel] 241 0xffffffff81195860 : sys_select+0xc0/0x100 [kernel] 242 0xffffffff8161fb69 : system_call_fastpath+0x16/0x1b [kernel] 243 192 tapread(13310): -> __tun_get(tfile=0xffff88000456afc0 tun=?) 244 209 tapread(13310): <- __tun_get(): return=0xffff8800a9866780 245 225 tapread(13310): -> tun_put(tun=0xffff8800a9866780 tfile=?) 246 241 tapread(13310): <- tun_put(): 247 251 tapread(13310): <- tun_chr_poll(): return=0x104 248 0 tcpdump(macvtap0): -> packet_poll(file=0xffff880027793a00 sock=0xffff8800a925c500 wait=0xffff8800a9a99b88 sk=? po=? mask=?) 249 0xffffffff815e51f0 : packet_poll+0x0/0x130 [kernel] 250 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 251 0xffffffff81195ceb : do_sys_poll+0x25b/0x4c0 [kernel] 252 0xffffffff8119602b : sys_poll+0x6b/0x100 [kernel] 253 0xffffffff8161fb69 : system_call_fastpath+0x16/0x1b [kernel] 254 242 tcpdump(macvtap0): -> packet_lookup_frame(po=0xffff88003dd2b000 rb=0xffff88003dd2b2a0 position=0x1e status=0x0 pg_vec_pos=? frame_offset=? h={...}) 255 271 tcpdump(macvtap0): -> __packet_get_status(po=0xffff88003dd2b000 frame=0xffff88003c180000 h={...}) 256 294 tcpdump(macvtap0): <- __packet_get_status(): return=0x0 257 308 tcpdump(macvtap0): <- packet_lookup_frame(): return=0xffff88003c180000 258 324 tcpdump(macvtap0): <- packet_poll(): return=0x304 259 0 tcpdump(macvtap0): -> packet_poll(file=0xffff880027793a00 sock=0xffff8800a925c500 wait=0xffff8800a9a99b88 sk=? po=? mask=?) 260 0xffffffff815e51f0 : packet_poll+0x0/0x130 [kernel] 261 0xffffffff8161a189 : kretprobe_trampoline+0x0/0x57 [kernel] 262 0xffffffff81195ceb : do_sys_poll+0x25b/0x4c0 [kernel] 263 0xffffffff8119602b : sys_poll+0x6b/0x100 [kernel] 264 0xffffffff8161fb69 : system_call_fastpath+0x16/0x1b [kernel] 265 193 tcpdump(macvtap0): -> packet_lookup_frame(po=0xffff88003dd2b000 rb=0xffff88003dd2b2a0 position=0x1e status=0x0 pg_vec_pos=? frame_offset=? h={...}) 266 217 tcpdump(macvtap0): -> __packet_get_status(po=0xffff88003dd2b000 frame=0xffff88003c180000 h={...}) 267 237 tcpdump(macvtap0): <- __packet_get_status(): return=0x0 268 248 tcpdump(macvtap0): <- packet_lookup_frame(): return=0xffff88003c180000 269 264 tcpdump(macvtap0): <- packet_poll(): return=0x304