[  456.373683][T16910] sctp: Hash tables configured (bind 32/56)
[  476.616339][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  476.993603][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  477.095520][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  477.183349][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  477.346468][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  477.407362][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  477.544629][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  477.677637][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  477.846175][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  478.023241][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.431762][T17181] socat (17181) used greatest stack depth: 23640 bytes left
[  535.558316][T17596] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  535.614091][T17597] br0: port 1(veth0) entered blocking state
[  535.614414][T17597] br0: port 1(veth0) entered disabled state
[  535.614608][T17597] veth0: entered allmulticast mode
[  535.616840][T17597] veth0: entered promiscuous mode
[  535.656439][T17601] br0: port 2(veth1) entered blocking state
[  535.656659][T17601] br0: port 2(veth1) entered disabled state
[  535.656903][T17601] veth1: entered allmulticast mode
[  535.658466][T17601] veth1: entered promiscuous mode
[  535.695459][T17602] br0: port 2(veth1) entered blocking state
[  535.695742][T17602] br0: port 2(veth1) entered forwarding state
[  535.696325][T17602] br0: port 1(veth0) entered blocking state
[  535.696512][T17602] br0: port 1(veth0) entered forwarding state
[  542.077590][T17620] nf_queue (17620) used greatest stack depth: 23584 bytes left
[  542.078360][T17619] nf_queue (17619) used greatest stack depth: 22688 bytes left
[  547.960234][   T71] br0: port 1(veth0) entered disabled state
[  547.963744][   T71] veth0 (unregistering): left allmulticast mode
[  547.963984][   T71] veth0 (unregistering): left promiscuous mode
[  547.964161][   T71] br0: port 1(veth0) entered disabled state
[  548.099627][   T71] br0: port 2(veth1) entered disabled state
[  548.102215][   T71] veth1 (unregistering): left allmulticast mode
[  548.102421][   T71] veth1 (unregistering): left promiscuous mode
[  548.102595][   T71] br0: port 2(veth1) entered disabled state