[  495.198812][T17426] sctp: Hash tables configured (bind 32/56)
[  516.350790][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  516.733437][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  517.154015][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  517.354343][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  517.395643][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  517.576762][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  517.863270][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  517.954839][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  518.094998][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  518.298532][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  578.527533][T18051] br0: port 1(veth0) entered blocking state
[  578.527852][T18051] br0: port 1(veth0) entered disabled state
[  578.528157][T18051] veth0: entered allmulticast mode
[  578.531358][T18051] veth0: entered promiscuous mode
[  578.572855][T18052] br0: port 2(veth1) entered blocking state
[  578.574584][T18052] br0: port 2(veth1) entered disabled state
[  578.574878][T18052] veth1: entered allmulticast mode
[  578.577896][T18052] veth1: entered promiscuous mode
[  578.628793][T18053] br0: port 2(veth1) entered blocking state
[  578.629433][T18053] br0: port 2(veth1) entered forwarding state
[  578.629914][T18053] br0: port 1(veth0) entered blocking state
[  578.630197][T18053] br0: port 1(veth0) entered forwarding state
[  585.100887][T18070] nf_queue (18070) used greatest stack depth: 23280 bytes left
[  591.027808][   T12] br0: port 1(veth0) entered disabled state
[  591.031210][   T12] veth0 (unregistering): left allmulticast mode
[  591.031579][   T12] veth0 (unregistering): left promiscuous mode
[  591.031805][   T12] br0: port 1(veth0) entered disabled state
[  591.203011][   T12] br0: port 2(veth1) entered disabled state
[  591.207520][   T12] veth1 (unregistering): left allmulticast mode
[  591.207948][   T12] veth1 (unregistering): left promiscuous mode
[  591.209600][   T12] br0: port 2(veth1) entered disabled state