[  831.072085][T20860] sctp: Hash tables configured (bind 32/56)
[  852.143611][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  852.453610][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  852.540583][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  852.692926][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  852.760038][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  852.958566][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  853.045532][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  853.337733][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  853.553267][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  853.820278][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  912.700722][T21470] br0: port 1(veth0) entered blocking state
[  912.701080][T21470] br0: port 1(veth0) entered disabled state
[  912.701391][T21470] veth0: entered allmulticast mode
[  912.703960][T21470] veth0: entered promiscuous mode
[  912.756951][T21471] br0: port 2(veth1) entered blocking state
[  912.757299][T21471] br0: port 2(veth1) entered disabled state
[  912.757628][T21471] veth1: entered allmulticast mode
[  912.759747][T21471] veth1: entered promiscuous mode
[  912.796327][T21472] br0: port 2(veth1) entered blocking state
[  912.796686][T21472] br0: port 2(veth1) entered forwarding state
[  912.797165][T21472] br0: port 1(veth0) entered blocking state
[  912.797483][T21472] br0: port 1(veth0) entered forwarding state
[  919.409097][T21489] nf_queue (21489) used greatest stack depth: 23512 bytes left
[  919.411933][T21490] nf_queue (21490) used greatest stack depth: 23376 bytes left
[  925.319182][   T63] br0: port 1(veth0) entered disabled state
[  925.322941][   T63] veth0 (unregistering): left allmulticast mode
[  925.323384][   T63] veth0 (unregistering): left promiscuous mode
[  925.323806][   T63] br0: port 1(veth0) entered disabled state
[  925.454770][   T63] br0: port 2(veth1) entered disabled state
[  925.465630][   T63] veth1 (unregistering): left allmulticast mode
[  925.465961][   T63] veth1 (unregistering): left promiscuous mode
[  925.466256][   T63] br0: port 2(veth1) entered disabled state