[  544.495578][T18793] sctp: Hash tables configured (bind 32/56)
[  564.836237][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  565.153443][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  565.295804][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  565.877822][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  566.590615][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  567.138437][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  567.295503][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  627.624489][T19389] br0: port 1(veth0) entered blocking state
[  627.624699][T19389] br0: port 1(veth0) entered disabled state
[  627.624889][T19389] veth0: entered allmulticast mode
[  627.627838][T19389] veth0: entered promiscuous mode
[  627.662897][T19390] br0: port 2(veth1) entered blocking state
[  627.663139][T19390] br0: port 2(veth1) entered disabled state
[  627.663425][T19390] veth1: entered allmulticast mode
[  627.666072][T19390] veth1: entered promiscuous mode
[  627.700501][T19391] br0: port 2(veth1) entered blocking state
[  627.700699][T19391] br0: port 2(veth1) entered forwarding state
[  627.701012][T19391] br0: port 1(veth0) entered blocking state
[  627.701202][T19391] br0: port 1(veth0) entered forwarding state
[  634.248369][T19408] nf_queue (19408) used greatest stack depth: 23120 bytes left
[  640.183599][   T12] br0: port 1(veth0) entered disabled state
[  640.199242][   T12] veth0 (unregistering): left allmulticast mode
[  640.199574][   T12] veth0 (unregistering): left promiscuous mode
[  640.199833][   T12] br0: port 1(veth0) entered disabled state
[  640.322797][   T12] br0: port 2(veth1) entered disabled state
[  640.326386][   T12] veth1 (unregistering): left allmulticast mode
[  640.326591][   T12] veth1 (unregistering): left promiscuous mode
[  640.326756][   T12] br0: port 2(veth1) entered disabled state