[  227.994434] sctp: Hash tables configured (bind 256/256)
[  245.318086] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.320207] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.439508] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.785746] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.811510] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  245.906815] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  246.159866] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  246.259649] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  246.324548] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  246.419858] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  302.337207] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  302.342207] br0: port 1(veth0) entered blocking state
[  302.342271] br0: port 1(veth0) entered disabled state
[  302.342338] veth0: entered allmulticast mode
[  302.342424] veth0: entered promiscuous mode
[  302.346216] br0: port 2(veth1) entered blocking state
[  302.346247] br0: port 2(veth1) entered disabled state
[  302.346279] veth1: entered allmulticast mode
[  302.346332] veth1: entered promiscuous mode
[  302.350055] br0: port 2(veth1) entered blocking state
[  302.350119] br0: port 2(veth1) entered forwarding state
[  302.350188] br0: port 1(veth0) entered blocking state
[  302.350252] br0: port 1(veth0) entered forwarding state
[  312.996410] br0: port 1(veth0) entered disabled state
[  312.996674] veth0 (unregistering): left allmulticast mode
[  312.996747] veth0 (unregistering): left promiscuous mode
[  312.996846] br0: port 1(veth0) entered disabled state
[  313.011000] br0: port 2(veth1) entered disabled state
[  313.011248] veth1 (unregistering): left allmulticast mode
[  313.011313] veth1 (unregistering): left promiscuous mode
[  313.011379] br0: port 2(veth1) entered disabled state