[  468.955359][T17016] sctp: Hash tables configured (bind 32/56)
[  489.740840][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.615879][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.748348][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.495184][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.784182][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  492.453950][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  552.100417][T17644] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  552.171058][T17645] br0: port 1(veth0) entered blocking state
[  552.171796][T17645] br0: port 1(veth0) entered disabled state
[  552.172196][T17645] veth0: entered allmulticast mode
[  552.173987][T17645] veth0: entered promiscuous mode
[  552.210288][T17648] br0: port 2(veth1) entered blocking state
[  552.210855][T17648] br0: port 2(veth1) entered disabled state
[  552.211236][T17648] veth1: entered allmulticast mode
[  552.212983][T17648] veth1: entered promiscuous mode
[  552.255839][T17650] br0: port 2(veth1) entered blocking state
[  552.256348][T17650] br0: port 2(veth1) entered forwarding state
[  552.257208][T17650] br0: port 1(veth0) entered blocking state
[  552.257594][T17650] br0: port 1(veth0) entered forwarding state
[  558.973913][T17668] nf_queue (17668) used greatest stack depth: 22144 bytes left
[  564.878668][   T12] br0: port 1(veth0) entered disabled state
[  564.885842][   T12] veth0 (unregistering): left allmulticast mode
[  564.886315][   T12] veth0 (unregistering): left promiscuous mode
[  564.886854][   T12] br0: port 1(veth0) entered disabled state
[  565.040951][   T12] br0: port 2(veth1) entered disabled state
[  565.045511][   T12] veth1 (unregistering): left allmulticast mode
[  565.045900][   T12] veth1 (unregistering): left promiscuous mode
[  565.046270][   T12] br0: port 2(veth1) entered disabled state