[  466.547384][T17054] sctp: Hash tables configured (bind 32/56)
[  488.584806][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  488.888138][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.103918][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.568615][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.779207][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.006360][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.252941][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.354794][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.616723][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.648533][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  558.580345][T17701] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  558.655687][T17702] br0: port 1(veth0) entered blocking state
[  558.656241][T17702] br0: port 1(veth0) entered disabled state
[  558.656626][T17702] veth0: entered allmulticast mode
[  558.658446][T17702] veth0: entered promiscuous mode
[  558.709075][T17704] br0: port 2(veth1) entered blocking state
[  558.709659][T17704] br0: port 2(veth1) entered disabled state
[  558.710142][T17704] veth1: entered allmulticast mode
[  558.712341][T17704] veth1: entered promiscuous mode
[  558.755706][T17707] br0: port 2(veth1) entered blocking state
[  558.756220][T17707] br0: port 2(veth1) entered forwarding state
[  558.757148][T17707] br0: port 1(veth0) entered blocking state
[  558.757699][T17707] br0: port 1(veth0) entered forwarding state
[  565.102829][T17724] nf_queue (17724) used greatest stack depth: 23432 bytes left
[  565.605944][T17725] nf_queue (17725) used greatest stack depth: 23304 bytes left
[  571.590426][   T12] br0: port 1(veth0) entered disabled state
[  571.594704][   T12] veth0 (unregistering): left allmulticast mode
[  571.595149][   T12] veth0 (unregistering): left promiscuous mode
[  571.595473][   T12] br0: port 1(veth0) entered disabled state
[  571.796010][   T12] br0: port 2(veth1) entered disabled state
[  571.816068][   T12] veth1 (unregistering): left allmulticast mode
[  571.816617][   T12] veth1 (unregistering): left promiscuous mode
[  571.817176][   T12] br0: port 2(veth1) entered disabled state