[  233.893309] sctp: Hash tables configured (bind 256/256)
[  250.893306] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  300.907255] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  300.911811] br0: port 1(veth0) entered blocking state
[  300.911845] br0: port 1(veth0) entered disabled state
[  300.911879] veth0: entered allmulticast mode
[  300.911929] veth0: entered promiscuous mode
[  300.915313] br0: port 2(veth1) entered blocking state
[  300.915344] br0: port 2(veth1) entered disabled state
[  300.915381] veth1: entered allmulticast mode
[  300.915440] veth1: entered promiscuous mode
[  300.918812] br0: port 2(veth1) entered blocking state
[  300.918854] br0: port 2(veth1) entered forwarding state
[  300.918885] br0: port 1(veth0) entered blocking state
[  300.918915] br0: port 1(veth0) entered forwarding state
[  311.462763] br0: port 1(veth0) entered disabled state
[  311.463027] veth0 (unregistering): left allmulticast mode
[  311.463123] veth0 (unregistering): left promiscuous mode
[  311.463244] br0: port 1(veth0) entered disabled state
[  311.479310] br0: port 2(veth1) entered disabled state
[  311.479484] veth1 (unregistering): left allmulticast mode
[  311.479553] veth1 (unregistering): left promiscuous mode
[  311.479617] br0: port 2(veth1) entered disabled state