[  639.926133] sctp: Hash tables configured (bind 256/256)
[  656.850154] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  657.103028] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  657.123646] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  657.132799] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  657.161135] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  657.196357] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  657.222577] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  657.229721] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  657.410559] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  657.441932] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  707.835977] br0: port 1(veth0) entered blocking state
[  707.836066] br0: port 1(veth0) entered disabled state
[  707.836140] veth0: entered allmulticast mode
[  707.836238] veth0: entered promiscuous mode
[  707.840177] br0: port 2(veth1) entered blocking state
[  707.840223] br0: port 2(veth1) entered disabled state
[  707.840258] veth1: entered allmulticast mode
[  707.840320] veth1: entered promiscuous mode
[  707.844163] br0: port 2(veth1) entered blocking state
[  707.844235] br0: port 2(veth1) entered forwarding state
[  707.844304] br0: port 1(veth0) entered blocking state
[  707.844372] br0: port 1(veth0) entered forwarding state
[  718.510529] br0: port 1(veth0) entered disabled state
[  718.510967] veth0 (unregistering): left allmulticast mode
[  718.511001] veth0 (unregistering): left promiscuous mode
[  718.511034] br0: port 1(veth0) entered disabled state
[  718.529460] br0: port 2(veth1) entered disabled state
[  718.529625] veth1 (unregistering): left allmulticast mode
[  718.529650] veth1 (unregistering): left promiscuous mode
[  718.529676] br0: port 2(veth1) entered disabled state