[  523.743755][T18962] sctp: Hash tables configured (bind 32/56)
[  544.294890][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  544.471209][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  544.743423][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  544.799842][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  544.890023][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  545.187301][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  545.300118][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  545.723890][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  545.872597][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  546.234109][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  603.328416][T19632] br0: port 1(veth0) entered blocking state
[  603.328817][T19632] br0: port 1(veth0) entered disabled state
[  603.329120][T19632] veth0: entered allmulticast mode
[  603.330634][T19632] veth0: entered promiscuous mode
[  603.358440][T19633] br0: port 2(veth1) entered blocking state
[  603.358857][T19633] br0: port 2(veth1) entered disabled state
[  603.359207][T19633] veth1: entered allmulticast mode
[  603.360809][T19633] veth1: entered promiscuous mode
[  603.387440][T19634] br0: port 2(veth1) entered blocking state
[  603.387777][T19634] br0: port 2(veth1) entered forwarding state
[  603.388219][T19634] br0: port 1(veth0) entered blocking state
[  603.388513][T19634] br0: port 1(veth0) entered forwarding state
[  609.678562][T19652] nf_queue (19652) used greatest stack depth: 22928 bytes left
[  615.567888][   T12] br0: port 1(veth0) entered disabled state
[  615.571549][   T12] veth0 (unregistering): left allmulticast mode
[  615.572122][   T12] veth0 (unregistering): left promiscuous mode
[  615.572431][   T12] br0: port 1(veth0) entered disabled state
[  615.704622][   T12] br0: port 2(veth1) entered disabled state
[  615.707900][   T12] veth1 (unregistering): left allmulticast mode
[  615.708210][   T12] veth1 (unregistering): left promiscuous mode
[  615.708508][   T12] br0: port 2(veth1) entered disabled state