[  228.366835] sctp: Hash tables configured (bind 256/256)
[  248.469689] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  248.509129] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  291.552200] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  291.557024] br0: port 1(veth0) entered blocking state
[  291.557090] br0: port 1(veth0) entered disabled state
[  291.557158] veth0: entered allmulticast mode
[  291.557246] veth0: entered promiscuous mode
[  291.560869] br0: port 2(veth1) entered blocking state
[  291.560900] br0: port 2(veth1) entered disabled state
[  291.560936] veth1: entered allmulticast mode
[  291.560989] veth1: entered promiscuous mode
[  291.564501] br0: port 2(veth1) entered blocking state
[  291.564540] br0: port 2(veth1) entered forwarding state
[  291.564578] br0: port 1(veth0) entered blocking state
[  291.564609] br0: port 1(veth0) entered forwarding state
[  302.247563] br0: port 1(veth0) entered disabled state
[  302.247809] veth0 (unregistering): left allmulticast mode
[  302.247876] veth0 (unregistering): left promiscuous mode
[  302.247972] br0: port 1(veth0) entered disabled state
[  302.261375] br0: port 2(veth1) entered disabled state
[  302.261584] veth1 (unregistering): left allmulticast mode
[  302.261677] veth1 (unregistering): left promiscuous mode
[  302.261742] br0: port 2(veth1) entered disabled state