[  598.323057][T19221] sctp: Hash tables configured (bind 32/56)
[  619.149511][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  620.025491][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  620.162430][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  620.324181][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  620.493041][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  620.837900][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  621.072174][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  621.120192][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  621.620930][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  621.757731][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  687.365209][T19907] br0: port 1(veth0) entered blocking state
[  687.365628][T19907] br0: port 1(veth0) entered disabled state
[  687.366071][T19907] veth0: entered allmulticast mode
[  687.367861][T19907] veth0: entered promiscuous mode
[  687.427620][T19908] br0: port 2(veth1) entered blocking state
[  687.428201][T19908] br0: port 2(veth1) entered disabled state
[  687.428711][T19908] veth1: entered allmulticast mode
[  687.431436][T19908] veth1: entered promiscuous mode
[  687.483878][T19909] br0: port 2(veth1) entered blocking state
[  687.484258][T19909] br0: port 2(veth1) entered forwarding state
[  687.484752][T19909] br0: port 1(veth0) entered blocking state
[  687.485086][T19909] br0: port 1(veth0) entered forwarding state
[  699.767327][T19947] nf_queue (19947) used greatest stack depth: 22432 bytes left
[  700.057224][   T12] br0: port 1(veth0) entered disabled state
[  700.062824][   T12] veth0 (unregistering): left allmulticast mode
[  700.063338][   T12] veth0 (unregistering): left promiscuous mode
[  700.063669][   T12] br0: port 1(veth0) entered disabled state
[  700.199514][   T12] br0: port 2(veth1) entered disabled state
[  700.203875][   T12] veth1 (unregistering): left allmulticast mode
[  700.204245][   T12] veth1 (unregistering): left promiscuous mode
[  700.204580][   T12] br0: port 2(veth1) entered disabled state