[  466.483896][T16968] sctp: Hash tables configured (bind 32/56)
[  488.002138][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  488.171981][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  488.614034][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.122136][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.264017][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.427602][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.707588][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.103749][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.148748][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.360038][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  547.617931][T17550] socat (17550) used greatest stack depth: 23312 bytes left
[  551.179658][T17589] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  551.241770][T17590] br0: port 1(veth0) entered blocking state
[  551.242488][T17590] br0: port 1(veth0) entered disabled state
[  551.242919][T17590] veth0: entered allmulticast mode
[  551.244721][T17590] veth0: entered promiscuous mode
[  551.311169][T17592] br0: port 2(veth1) entered blocking state
[  551.311572][T17592] br0: port 2(veth1) entered disabled state
[  551.312376][T17592] veth1: entered allmulticast mode
[  551.314148][T17592] veth1: entered promiscuous mode
[  551.370041][T17595] br0: port 2(veth1) entered blocking state
[  551.370902][T17595] br0: port 2(veth1) entered forwarding state
[  551.371589][T17595] br0: port 1(veth0) entered blocking state
[  551.371941][T17595] br0: port 1(veth0) entered forwarding state
[  563.562136][T17632] nf_queue (17632) used greatest stack depth: 23088 bytes left
[  563.907079][   T12] br0: port 1(veth0) entered disabled state
[  563.911467][   T12] veth0 (unregistering): left allmulticast mode
[  563.911863][   T12] veth0 (unregistering): left promiscuous mode
[  563.912333][   T12] br0: port 1(veth0) entered disabled state
[  564.067620][   T12] br0: port 2(veth1) entered disabled state
[  564.078069][   T12] veth1 (unregistering): left allmulticast mode
[  564.079436][   T12] veth1 (unregistering): left promiscuous mode
[  564.079776][   T12] br0: port 2(veth1) entered disabled state