[  533.695881][T18861] sctp: Hash tables configured (bind 32/56)
[  554.028015][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  554.551561][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  554.792046][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  554.886876][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.139963][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.199465][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.423191][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.542575][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  556.029526][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  556.165498][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  612.846784][T19512] br0: port 1(veth0) entered blocking state
[  612.847107][T19512] br0: port 1(veth0) entered disabled state
[  612.847406][T19512] veth0: entered allmulticast mode
[  612.850989][T19512] veth0: entered promiscuous mode
[  612.905866][T19513] br0: port 2(veth1) entered blocking state
[  612.906176][T19513] br0: port 2(veth1) entered disabled state
[  612.906484][T19513] veth1: entered allmulticast mode
[  612.909141][T19513] veth1: entered promiscuous mode
[  612.947474][T19514] br0: port 2(veth1) entered blocking state
[  612.947699][T19514] br0: port 2(veth1) entered forwarding state
[  612.948045][T19514] br0: port 1(veth0) entered blocking state
[  612.948221][T19514] br0: port 1(veth0) entered forwarding state
[  619.374289][T19532] nf_queue (19532) used greatest stack depth: 23576 bytes left
[  625.009225][T19552] nf_queue (19552) used greatest stack depth: 21936 bytes left
[  625.295580][   T70] br0: port 1(veth0) entered disabled state
[  625.299937][   T70] veth0 (unregistering): left allmulticast mode
[  625.300231][   T70] veth0 (unregistering): left promiscuous mode
[  625.300448][   T70] br0: port 1(veth0) entered disabled state
[  625.459495][   T70] br0: port 2(veth1) entered disabled state
[  625.462521][   T70] veth1 (unregistering): left allmulticast mode
[  625.462797][   T70] veth1 (unregistering): left promiscuous mode
[  625.463064][   T70] br0: port 2(veth1) entered disabled state