[  776.039770][T20910] sctp: Hash tables configured (bind 32/56)
[  796.114416][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  796.590123][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  796.678031][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  796.735474][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  796.874528][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  797.400534][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  797.737915][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  798.017553][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  798.259307][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  798.322398][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  854.782525][T21573] br0: port 1(veth0) entered blocking state
[  854.782896][T21573] br0: port 1(veth0) entered disabled state
[  854.783211][T21573] veth0: entered allmulticast mode
[  854.784780][T21573] veth0: entered promiscuous mode
[  854.819668][T21574] br0: port 2(veth1) entered blocking state
[  854.820000][T21574] br0: port 2(veth1) entered disabled state
[  854.820315][T21574] veth1: entered allmulticast mode
[  854.821894][T21574] veth1: entered promiscuous mode
[  854.860743][T21575] br0: port 2(veth1) entered blocking state
[  854.861109][T21575] br0: port 2(veth1) entered forwarding state
[  854.861604][T21575] br0: port 1(veth0) entered blocking state
[  854.861941][T21575] br0: port 1(veth0) entered forwarding state
[  861.053599][T21593] nf_queue (21593) used greatest stack depth: 22800 bytes left
[  866.937247][   T64] br0: port 1(veth0) entered disabled state
[  866.941064][   T64] veth0 (unregistering): left allmulticast mode
[  866.941393][   T64] veth0 (unregistering): left promiscuous mode
[  866.941685][   T64] br0: port 1(veth0) entered disabled state
[  867.072396][   T64] br0: port 2(veth1) entered disabled state
[  867.077073][   T64] veth1 (unregistering): left allmulticast mode
[  867.077444][   T64] veth1 (unregistering): left promiscuous mode
[  867.077779][   T64] br0: port 2(veth1) entered disabled state