[  467.168858][T17007] sctp: Hash tables configured (bind 32/56)
[  488.020599][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  488.483168][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  488.647186][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.218266][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.706709][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.865203][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.940720][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  550.698926][T17641] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  550.770719][T17643] br0: port 1(veth0) entered blocking state
[  550.771552][T17643] br0: port 1(veth0) entered disabled state
[  550.772063][T17643] veth0: entered allmulticast mode
[  550.775014][T17643] veth0: entered promiscuous mode
[  550.821175][T17647] br0: port 2(veth1) entered blocking state
[  550.821406][T17647] br0: port 2(veth1) entered disabled state
[  550.821612][T17647] veth1: entered allmulticast mode
[  550.823374][T17647] veth1: entered promiscuous mode
[  550.856534][T17648] br0: port 2(veth1) entered blocking state
[  550.857167][T17648] br0: port 2(veth1) entered forwarding state
[  550.857800][T17648] br0: port 1(veth0) entered blocking state
[  550.858045][T17648] br0: port 1(veth0) entered forwarding state
[  563.053323][T17685] nf_queue (17685) used greatest stack depth: 23008 bytes left
[  563.330351][   T69] br0: port 1(veth0) entered disabled state
[  563.334972][   T69] veth0 (unregistering): left allmulticast mode
[  563.335430][   T69] veth0 (unregistering): left promiscuous mode
[  563.335738][   T69] br0: port 1(veth0) entered disabled state
[  563.495530][   T69] br0: port 2(veth1) entered disabled state
[  563.505211][   T69] veth1 (unregistering): left allmulticast mode
[  563.505419][   T69] veth1 (unregistering): left promiscuous mode
[  563.505585][   T69] br0: port 2(veth1) entered disabled state