[  218.229665] sctp: Hash tables configured (bind 256/256)
[  236.351459] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  237.001209] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  283.354179] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  283.358922] br0: port 1(veth0) entered blocking state
[  283.358951] br0: port 1(veth0) entered disabled state
[  283.358975] veth0: entered allmulticast mode
[  283.359020] veth0: entered promiscuous mode
[  283.362965] br0: port 2(veth1) entered blocking state
[  283.363028] br0: port 2(veth1) entered disabled state
[  283.363086] veth1: entered allmulticast mode
[  283.363170] veth1: entered promiscuous mode
[  283.367042] br0: port 2(veth1) entered blocking state
[  283.367086] br0: port 2(veth1) entered forwarding state
[  283.367112] br0: port 1(veth0) entered blocking state
[  283.367129] br0: port 1(veth0) entered forwarding state
[  294.045978] br0: port 1(veth0) entered disabled state
[  294.046213] veth0 (unregistering): left allmulticast mode
[  294.046232] veth0 (unregistering): left promiscuous mode
[  294.046250] br0: port 1(veth0) entered disabled state
[  294.058661] br0: port 2(veth1) entered disabled state
[  294.058817] veth1 (unregistering): left allmulticast mode
[  294.058834] veth1 (unregistering): left promiscuous mode
[  294.058850] br0: port 2(veth1) entered disabled state