[  224.543494] sctp: Hash tables configured (bind 256/256)
[  242.838652] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  287.483482] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  287.488620] br0: port 1(veth0) entered blocking state
[  287.488653] br0: port 1(veth0) entered disabled state
[  287.488685] veth0: entered allmulticast mode
[  287.488737] veth0: entered promiscuous mode
[  287.492449] br0: port 2(veth1) entered blocking state
[  287.492484] br0: port 2(veth1) entered disabled state
[  287.492530] veth1: entered allmulticast mode
[  287.492578] veth1: entered promiscuous mode
[  287.496219] br0: port 2(veth1) entered blocking state
[  287.496255] br0: port 2(veth1) entered forwarding state
[  287.496286] br0: port 1(veth0) entered blocking state
[  287.496314] br0: port 1(veth0) entered forwarding state
[  298.161810] br0: port 1(veth0) entered disabled state
[  298.162065] veth0 (unregistering): left allmulticast mode
[  298.162124] veth0 (unregistering): left promiscuous mode
[  298.162152] br0: port 1(veth0) entered disabled state
[  298.176582] br0: port 2(veth1) entered disabled state
[  298.176823] veth1 (unregistering): left allmulticast mode
[  298.176861] veth1 (unregistering): left promiscuous mode
[  298.176890] br0: port 2(veth1) entered disabled state