[  211.833830] sctp: Hash tables configured (bind 256/256)
[  229.207350] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  274.638183] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  274.642138] br0: port 1(veth0) entered blocking state
[  274.642206] br0: port 1(veth0) entered disabled state
[  274.642286] veth0: entered allmulticast mode
[  274.642376] veth0: entered promiscuous mode
[  274.645567] br0: port 2(veth1) entered blocking state
[  274.645606] br0: port 2(veth1) entered disabled state
[  274.645641] veth1: entered allmulticast mode
[  274.645695] veth1: entered promiscuous mode
[  274.648767] br0: port 2(veth1) entered blocking state
[  274.648830] br0: port 2(veth1) entered forwarding state
[  274.648898] br0: port 1(veth0) entered blocking state
[  274.648963] br0: port 1(veth0) entered forwarding state
[  285.348632] br0: port 1(veth0) entered disabled state
[  285.348843] veth0 (unregistering): left allmulticast mode
[  285.348873] veth0 (unregistering): left promiscuous mode
[  285.348906] br0: port 1(veth0) entered disabled state
[  285.365424] br0: port 2(veth1) entered disabled state
[  285.365574] veth1 (unregistering): left allmulticast mode
[  285.365602] veth1 (unregistering): left promiscuous mode
[  285.365632] br0: port 2(veth1) entered disabled state