[  607.691080] sctp: Hash tables configured (bind 256/256)
[  624.440362] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  624.596461] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  624.619926] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  624.626922] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  624.677494] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  624.736085] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  624.784835] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  624.875391] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  624.937007] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  624.991270] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  675.569188] br0: port 1(veth0) entered blocking state
[  675.569282] br0: port 1(veth0) entered disabled state
[  675.569355] veth0: entered allmulticast mode
[  675.569463] veth0: entered promiscuous mode
[  675.573202] br0: port 2(veth1) entered blocking state
[  675.573238] br0: port 2(veth1) entered disabled state
[  675.573275] veth1: entered allmulticast mode
[  675.573332] veth1: entered promiscuous mode
[  675.577003] br0: port 2(veth1) entered blocking state
[  675.577068] br0: port 2(veth1) entered forwarding state
[  675.577137] br0: port 1(veth0) entered blocking state
[  675.577200] br0: port 1(veth0) entered forwarding state
[  686.249700] br0: port 1(veth0) entered disabled state
[  686.249975] veth0 (unregistering): left allmulticast mode
[  686.250041] veth0 (unregistering): left promiscuous mode
[  686.250107] br0: port 1(veth0) entered disabled state
[  686.270504] br0: port 2(veth1) entered disabled state
[  686.270740] veth1 (unregistering): left allmulticast mode
[  686.270801] veth1 (unregistering): left promiscuous mode
[  686.270902] br0: port 2(veth1) entered disabled state