[  564.974162][T18846] sctp: Hash tables configured (bind 32/56)
[  586.087255][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  586.320285][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  586.531484][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  587.073107][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  587.203593][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  587.436291][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  587.599656][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  588.077809][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  588.183152][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  588.539945][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  647.697177][T19482] br0: port 1(veth0) entered blocking state
[  647.697576][T19482] br0: port 1(veth0) entered disabled state
[  647.697909][T19482] veth0: entered allmulticast mode
[  647.699522][T19482] veth0: entered promiscuous mode
[  647.756531][T19483] br0: port 2(veth1) entered blocking state
[  647.757104][T19483] br0: port 2(veth1) entered disabled state
[  647.757673][T19483] veth1: entered allmulticast mode
[  647.760617][T19483] veth1: entered promiscuous mode
[  647.798044][T19484] br0: port 2(veth1) entered blocking state
[  647.798444][T19484] br0: port 2(veth1) entered forwarding state
[  647.798952][T19484] br0: port 1(veth0) entered blocking state
[  647.799299][T19484] br0: port 1(veth0) entered forwarding state
[  654.713965][T19502] nf_queue (19502) used greatest stack depth: 23304 bytes left
[  661.207705][   T12] br0: port 1(veth0) entered disabled state
[  661.223845][   T12] veth0 (unregistering): left allmulticast mode
[  661.224789][   T12] veth0 (unregistering): left promiscuous mode
[  661.225842][   T12] br0: port 1(veth0) entered disabled state
[  661.364796][   T12] br0: port 2(veth1) entered disabled state
[  661.369854][   T12] veth1 (unregistering): left allmulticast mode
[  661.370201][   T12] veth1 (unregistering): left promiscuous mode
[  661.370504][   T12] br0: port 2(veth1) entered disabled state