[  448.141603][T17088] sctp: Hash tables configured (bind 32/56)
[  470.769207][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  471.094380][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  471.415486][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  471.891961][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  472.420656][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  473.289350][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  473.485242][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  545.796988][T17738] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  545.873179][T17739] br0: port 1(veth0) entered blocking state
[  545.873673][T17739] br0: port 1(veth0) entered disabled state
[  545.874065][T17739] veth0: entered allmulticast mode
[  545.875755][T17739] veth0: entered promiscuous mode
[  545.920788][T17740] br0: port 2(veth1) entered blocking state
[  545.921139][T17740] br0: port 2(veth1) entered disabled state
[  545.921458][T17740] veth1: entered allmulticast mode
[  545.923135][T17740] veth1: entered promiscuous mode
[  545.959435][T17744] br0: port 2(veth1) entered blocking state
[  545.959884][T17744] br0: port 2(veth1) entered forwarding state
[  545.960471][T17744] br0: port 1(veth0) entered blocking state
[  545.960822][T17744] br0: port 1(veth0) entered forwarding state
[  552.335397][T17761] nf_queue (17761) used greatest stack depth: 23432 bytes left
[  552.829833][T17762] nf_queue (17762) used greatest stack depth: 23304 bytes left
[  558.465129][T17781] nf_queue (17781) used greatest stack depth: 21608 bytes left
[  558.824861][   T12] br0: port 1(veth0) entered disabled state
[  558.828972][   T12] veth0 (unregistering): left allmulticast mode
[  558.829494][   T12] veth0 (unregistering): left promiscuous mode
[  558.829870][   T12] br0: port 1(veth0) entered disabled state
[  559.034690][   T12] br0: port 2(veth1) entered disabled state
[  559.037793][   T12] veth1 (unregistering): left allmulticast mode
[  559.038169][   T12] veth1 (unregistering): left promiscuous mode
[  559.038563][   T12] br0: port 2(veth1) entered disabled state