[  532.481088][T18824] sctp: Hash tables configured (bind 32/56)
[  554.566377][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  554.839681][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.177383][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.281940][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.553940][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.821361][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  557.118575][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  620.631776][T19415] br0: port 1(veth0) entered blocking state
[  620.632209][T19415] br0: port 1(veth0) entered disabled state
[  620.632591][T19415] veth0: entered allmulticast mode
[  620.634291][T19415] veth0: entered promiscuous mode
[  620.688026][T19416] br0: port 2(veth1) entered blocking state
[  620.688657][T19416] br0: port 2(veth1) entered disabled state
[  620.689317][T19416] veth1: entered allmulticast mode
[  620.692344][T19416] veth1: entered promiscuous mode
[  620.738951][T19417] br0: port 2(veth1) entered blocking state
[  620.739353][T19417] br0: port 2(veth1) entered forwarding state
[  620.740308][T19417] br0: port 1(veth0) entered blocking state
[  620.740644][T19417] br0: port 1(veth0) entered forwarding state
[  627.594990][T19435] nf_queue (19435) used greatest stack depth: 23304 bytes left
[  627.622200][T19434] nf_queue (19434) used greatest stack depth: 22528 bytes left
[  634.186977][   T12] br0: port 1(veth0) entered disabled state
[  634.193510][   T12] veth0 (unregistering): left allmulticast mode
[  634.194308][   T12] veth0 (unregistering): left promiscuous mode
[  634.195008][   T12] br0: port 1(veth0) entered disabled state
[  634.414846][   T12] br0: port 2(veth1) entered disabled state
[  634.438594][   T12] veth1 (unregistering): left allmulticast mode
[  634.439185][   T12] veth1 (unregistering): left promiscuous mode
[  634.439703][   T12] br0: port 2(veth1) entered disabled state