[  465.351215][T17014] sctp: Hash tables configured (bind 32/56)
[  487.058407][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.283638][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  488.053673][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  488.770241][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.161049][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.654344][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.825031][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.974326][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  553.216503][T17618] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  553.315185][T17619] br0: port 1(veth0) entered blocking state
[  553.315726][T17619] br0: port 1(veth0) entered disabled state
[  553.316604][T17619] veth0: entered allmulticast mode
[  553.319705][T17619] veth0: entered promiscuous mode
[  553.361443][T17623] br0: port 2(veth1) entered blocking state
[  553.361651][T17623] br0: port 2(veth1) entered disabled state
[  553.361855][T17623] veth1: entered allmulticast mode
[  553.363851][T17623] veth1: entered promiscuous mode
[  553.406295][T17624] br0: port 2(veth1) entered blocking state
[  553.406773][T17624] br0: port 2(veth1) entered forwarding state
[  553.407734][T17624] br0: port 1(veth0) entered blocking state
[  553.408215][T17624] br0: port 1(veth0) entered forwarding state
[  559.987433][T17642] nf_queue (17642) used greatest stack depth: 23512 bytes left
[  565.974013][   T12] br0: port 1(veth0) entered disabled state
[  565.987299][   T12] veth0 (unregistering): left allmulticast mode
[  565.987583][   T12] veth0 (unregistering): left promiscuous mode
[  565.987847][   T12] br0: port 1(veth0) entered disabled state
[  566.147101][   T12] br0: port 2(veth1) entered disabled state
[  566.151478][   T12] veth1 (unregistering): left allmulticast mode
[  566.151763][   T12] veth1 (unregistering): left promiscuous mode
[  566.152021][   T12] br0: port 2(veth1) entered disabled state