[  622.067569] sctp: Hash tables configured (bind 256/256)
[  639.303045] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  639.352700] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  639.393861] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  639.485093] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  639.652098] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  639.678952] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  639.734517] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  639.755289] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  639.852660] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  639.867227] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  694.006837] br0: port 1(veth0) entered blocking state
[  694.006872] br0: port 1(veth0) entered disabled state
[  694.006896] veth0: entered allmulticast mode
[  694.006943] veth0: entered promiscuous mode
[  694.010722] br0: port 2(veth1) entered blocking state
[  694.010754] br0: port 2(veth1) entered disabled state
[  694.010779] veth1: entered allmulticast mode
[  694.010827] veth1: entered promiscuous mode
[  694.014568] br0: port 2(veth1) entered blocking state
[  694.014593] br0: port 2(veth1) entered forwarding state
[  694.014618] br0: port 1(veth0) entered blocking state
[  694.014635] br0: port 1(veth0) entered forwarding state
[  704.677486] br0: port 1(veth0) entered disabled state
[  704.677679] veth0 (unregistering): left allmulticast mode
[  704.677715] veth0 (unregistering): left promiscuous mode
[  704.677757] br0: port 1(veth0) entered disabled state
[  704.695476] br0: port 2(veth1) entered disabled state
[  704.695752] veth1 (unregistering): left allmulticast mode
[  704.695792] veth1 (unregistering): left promiscuous mode
[  704.695820] br0: port 2(veth1) entered disabled state