[  459.606475][T17034] sctp: Hash tables configured (bind 32/56)
[  480.268195][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.320196][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.407031][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.667851][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.822972][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  480.882302][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  481.035711][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  481.153454][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  481.449511][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  481.576288][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  546.287644][T17752] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  546.356586][T17753] br0: port 1(veth0) entered blocking state
[  546.357118][T17753] br0: port 1(veth0) entered disabled state
[  546.357498][T17753] veth0: entered allmulticast mode
[  546.359203][T17753] veth0: entered promiscuous mode
[  546.423131][T17755] br0: port 2(veth1) entered blocking state
[  546.423677][T17755] br0: port 2(veth1) entered disabled state
[  546.424229][T17755] veth1: entered allmulticast mode
[  546.426745][T17755] veth1: entered promiscuous mode
[  546.469114][T17758] br0: port 2(veth1) entered blocking state
[  546.469705][T17758] br0: port 2(veth1) entered forwarding state
[  546.470826][T17758] br0: port 1(veth0) entered blocking state
[  546.471394][T17758] br0: port 1(veth0) entered forwarding state
[  552.828844][T17775] nf_queue (17775) used greatest stack depth: 23432 bytes left
[  552.839006][T17776] nf_queue (17776) used greatest stack depth: 23304 bytes left
[  558.459845][T17795] nf_queue (17795) used greatest stack depth: 22656 bytes left
[  558.805828][   T65] br0: port 1(veth0) entered disabled state
[  558.810866][   T65] veth0 (unregistering): left allmulticast mode
[  558.811317][   T65] veth0 (unregistering): left promiscuous mode
[  558.811707][   T65] br0: port 1(veth0) entered disabled state
[  558.965866][   T65] br0: port 2(veth1) entered disabled state
[  558.970072][   T65] veth1 (unregistering): left allmulticast mode
[  558.970605][   T65] veth1 (unregistering): left promiscuous mode
[  558.971130][   T65] br0: port 2(veth1) entered disabled state