[  467.930402][T16975] sctp: Hash tables configured (bind 32/56)
[  489.144563][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.504510][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.736075][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.835429][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.978208][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.060478][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.198532][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.503795][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.036069][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.244921][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  551.739150][T17610] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  551.805738][T17611] br0: port 1(veth0) entered blocking state
[  551.806091][T17611] br0: port 1(veth0) entered disabled state
[  551.809178][T17611] veth0: entered allmulticast mode
[  551.810773][T17611] veth0: entered promiscuous mode
[  551.864270][T17615] br0: port 2(veth1) entered blocking state
[  551.864768][T17615] br0: port 2(veth1) entered disabled state
[  551.865031][T17615] veth1: entered allmulticast mode
[  551.867237][T17615] veth1: entered promiscuous mode
[  551.905025][T17616] br0: port 2(veth1) entered blocking state
[  551.905616][T17616] br0: port 2(veth1) entered forwarding state
[  551.906475][T17616] br0: port 1(veth0) entered blocking state
[  551.906769][T17616] br0: port 1(veth0) entered forwarding state
[  558.456903][T17633] nf_queue (17633) used greatest stack depth: 23712 bytes left
[  558.459210][T17634] nf_queue (17634) used greatest stack depth: 23576 bytes left
[  564.077454][T17652] nf_queue (17652) used greatest stack depth: 23248 bytes left
[  564.394449][   T71] br0: port 1(veth0) entered disabled state
[  564.402341][   T71] veth0 (unregistering): left allmulticast mode
[  564.402610][   T71] veth0 (unregistering): left promiscuous mode
[  564.402781][   T71] br0: port 1(veth0) entered disabled state
[  564.555077][   T71] br0: port 2(veth1) entered disabled state
[  564.564869][   T71] veth1 (unregistering): left allmulticast mode
[  564.565554][   T71] veth1 (unregistering): left promiscuous mode
[  564.565728][   T71] br0: port 2(veth1) entered disabled state