[  440.002306][T16989] sctp: Hash tables configured (bind 32/56)
[  462.306017][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  462.499807][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  462.678800][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  463.542112][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  463.918072][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.117509][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.582113][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  529.855314][T17564] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  529.944294][T17565] br0: port 1(veth0) entered blocking state
[  529.945368][T17565] br0: port 1(veth0) entered disabled state
[  529.946034][T17565] veth0: entered allmulticast mode
[  529.949087][T17565] veth0: entered promiscuous mode
[  529.988287][T17566] br0: port 2(veth1) entered blocking state
[  529.988629][T17566] br0: port 2(veth1) entered disabled state
[  529.988962][T17566] veth1: entered allmulticast mode
[  529.990649][T17566] veth1: entered promiscuous mode
[  530.028363][T17570] br0: port 2(veth1) entered blocking state
[  530.028793][T17570] br0: port 2(veth1) entered forwarding state
[  530.029493][T17570] br0: port 1(veth0) entered blocking state
[  530.029818][T17570] br0: port 1(veth0) entered forwarding state
[  536.966020][T17588] nf_queue (17588) used greatest stack depth: 23400 bytes left
[  542.595460][T17606] nf_queue (17606) used greatest stack depth: 22512 bytes left
[  542.945882][   T72] br0: port 1(veth0) entered disabled state
[  542.956220][   T72] veth0 (unregistering): left allmulticast mode
[  542.956935][   T72] veth0 (unregistering): left promiscuous mode
[  542.957483][   T72] br0: port 1(veth0) entered disabled state
[  543.137340][   T72] br0: port 2(veth1) entered disabled state
[  543.145058][   T72] veth1 (unregistering): left allmulticast mode
[  543.146089][   T72] veth1 (unregistering): left promiscuous mode
[  543.146760][   T72] br0: port 2(veth1) entered disabled state