[  254.578533] sctp: Hash tables configured (bind 256/256)
[  271.649762] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  317.672649] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  317.677834] br0: port 1(veth0) entered blocking state
[  317.677897] br0: port 1(veth0) entered disabled state
[  317.677936] veth0: entered allmulticast mode
[  317.677997] veth0: entered promiscuous mode
[  317.681874] br0: port 2(veth1) entered blocking state
[  317.681920] br0: port 2(veth1) entered disabled state
[  317.681960] veth1: entered allmulticast mode
[  317.682013] veth1: entered promiscuous mode
[  317.686139] br0: port 2(veth1) entered blocking state
[  317.686204] br0: port 2(veth1) entered forwarding state
[  317.686262] br0: port 1(veth0) entered blocking state
[  317.686299] br0: port 1(veth0) entered forwarding state
[  328.349388] br0: port 1(veth0) entered disabled state
[  328.349580] veth0 (unregistering): left allmulticast mode
[  328.349614] veth0 (unregistering): left promiscuous mode
[  328.349652] br0: port 1(veth0) entered disabled state
[  328.363428] br0: port 2(veth1) entered disabled state
[  328.363633] veth1 (unregistering): left allmulticast mode
[  328.363664] veth1 (unregistering): left promiscuous mode
[  328.363696] br0: port 2(veth1) entered disabled state