[  259.877468] sctp: Hash tables configured (bind 256/256)
[  276.868850] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  277.880565] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  324.699705] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  324.706070] br0: port 1(veth0) entered blocking state
[  324.706137] br0: port 1(veth0) entered disabled state
[  324.706201] veth0: entered allmulticast mode
[  324.706295] veth0: entered promiscuous mode
[  324.710862] br0: port 2(veth1) entered blocking state
[  324.710927] br0: port 2(veth1) entered disabled state
[  324.710959] veth1: entered allmulticast mode
[  324.711012] veth1: entered promiscuous mode
[  324.715340] br0: port 2(veth1) entered blocking state
[  324.715367] br0: port 2(veth1) entered forwarding state
[  324.715395] br0: port 1(veth0) entered blocking state
[  324.715415] br0: port 1(veth0) entered forwarding state
[  335.026143] br0: port 1(veth0) entered disabled state
[  335.026396] veth0 (unregistering): left allmulticast mode
[  335.026429] veth0 (unregistering): left promiscuous mode
[  335.026452] br0: port 1(veth0) entered disabled state
[  335.043418] br0: port 2(veth1) entered disabled state
[  335.043591] veth1 (unregistering): left allmulticast mode
[  335.043614] veth1 (unregistering): left promiscuous mode
[  335.043641] br0: port 2(veth1) entered disabled state