[  474.189274][T16984] sctp: Hash tables configured (bind 32/56)
[  496.534771][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.375613][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.524283][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  497.938208][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  498.458083][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  562.080596][T17591] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  562.139371][T17595] br0: port 1(veth0) entered blocking state
[  562.139927][T17595] br0: port 1(veth0) entered disabled state
[  562.140139][T17595] veth0: entered allmulticast mode
[  562.141698][T17595] veth0: entered promiscuous mode
[  562.193240][T17596] br0: port 2(veth1) entered blocking state
[  562.194220][T17596] br0: port 2(veth1) entered disabled state
[  562.194429][T17596] veth1: entered allmulticast mode
[  562.196145][T17596] veth1: entered promiscuous mode
[  562.228209][T17597] br0: port 2(veth1) entered blocking state
[  562.228507][T17597] br0: port 2(veth1) entered forwarding state
[  562.229026][T17597] br0: port 1(veth0) entered blocking state
[  562.229210][T17597] br0: port 1(veth0) entered forwarding state
[  568.708230][T17614] nf_queue (17614) used greatest stack depth: 23232 bytes left
[  575.183495][   T12] br0: port 1(veth0) entered disabled state
[  575.188431][   T12] veth0 (unregistering): left allmulticast mode
[  575.188788][   T12] veth0 (unregistering): left promiscuous mode
[  575.189123][   T12] br0: port 1(veth0) entered disabled state
[  575.373747][   T12] br0: port 2(veth1) entered disabled state
[  575.378774][   T12] veth1 (unregistering): left allmulticast mode
[  575.379131][   T12] veth1 (unregistering): left promiscuous mode
[  575.379470][   T12] br0: port 2(veth1) entered disabled state