[  225.338816] sctp: Hash tables configured (bind 256/256)
[  242.479539] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  242.823709] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  289.620960] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  289.626007] br0: port 1(veth0) entered blocking state
[  289.626075] br0: port 1(veth0) entered disabled state
[  289.626157] veth0: entered allmulticast mode
[  289.626255] veth0: entered promiscuous mode
[  289.629960] br0: port 2(veth1) entered blocking state
[  289.630028] br0: port 2(veth1) entered disabled state
[  289.630101] veth1: entered allmulticast mode
[  289.630197] veth1: entered promiscuous mode
[  289.633826] br0: port 2(veth1) entered blocking state
[  289.633860] br0: port 2(veth1) entered forwarding state
[  289.633892] br0: port 1(veth0) entered blocking state
[  289.633926] br0: port 1(veth0) entered forwarding state
[  300.195296] br0: port 1(veth0) entered disabled state
[  300.195543] veth0 (unregistering): left allmulticast mode
[  300.195585] veth0 (unregistering): left promiscuous mode
[  300.195615] br0: port 1(veth0) entered disabled state
[  300.212817] br0: port 2(veth1) entered disabled state
[  300.212999] veth1 (unregistering): left allmulticast mode
[  300.213048] veth1 (unregistering): left promiscuous mode
[  300.213078] br0: port 2(veth1) entered disabled state