[  468.857921][T16992] sctp: Hash tables configured (bind 32/56)
[  489.603330][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.680028][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.874552][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.025419][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.245664][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.331790][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.450074][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.586707][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  492.403934][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  554.537039][T17594] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  554.612470][T17595] br0: port 1(veth0) entered blocking state
[  554.613794][T17595] br0: port 1(veth0) entered disabled state
[  554.614165][T17595] veth0: entered allmulticast mode
[  554.615954][T17595] veth0: entered promiscuous mode
[  554.679152][T17596] br0: port 2(veth1) entered blocking state
[  554.679640][T17596] br0: port 2(veth1) entered disabled state
[  554.680549][T17596] veth1: entered allmulticast mode
[  554.684018][T17596] veth1: entered promiscuous mode
[  554.737636][T17599] br0: port 2(veth1) entered blocking state
[  554.738269][T17599] br0: port 2(veth1) entered forwarding state
[  554.739006][T17599] br0: port 1(veth0) entered blocking state
[  554.739326][T17599] br0: port 1(veth0) entered forwarding state
[  567.161913][T17636] nf_queue (17636) used greatest stack depth: 21552 bytes left
[  567.434645][   T12] br0: port 1(veth0) entered disabled state
[  567.438696][   T12] veth0 (unregistering): left allmulticast mode
[  567.439099][   T12] veth0 (unregistering): left promiscuous mode
[  567.439560][   T12] br0: port 1(veth0) entered disabled state
[  567.583735][   T12] br0: port 2(veth1) entered disabled state
[  567.595237][   T12] veth1 (unregistering): left allmulticast mode
[  567.595581][   T12] veth1 (unregistering): left promiscuous mode
[  567.596680][   T12] br0: port 2(veth1) entered disabled state