[  463.900178][T17050] sctp: Hash tables configured (bind 32/56)
[  485.615563][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.793836][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  485.962024][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.025401][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.418531][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.755197][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  486.803066][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.086262][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.168543][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  487.801757][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  548.488779][T17658] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  548.557711][T17660] br0: port 1(veth0) entered blocking state
[  548.558701][T17660] br0: port 1(veth0) entered disabled state
[  548.559114][T17660] veth0: entered allmulticast mode
[  548.560912][T17660] veth0: entered promiscuous mode
[  548.596471][T17664] br0: port 2(veth1) entered blocking state
[  548.596868][T17664] br0: port 2(veth1) entered disabled state
[  548.597312][T17664] veth1: entered allmulticast mode
[  548.599167][T17664] veth1: entered promiscuous mode
[  548.636603][T17665] br0: port 2(veth1) entered blocking state
[  548.637119][T17665] br0: port 2(veth1) entered forwarding state
[  548.637780][T17665] br0: port 1(veth0) entered blocking state
[  548.638205][T17665] br0: port 1(veth0) entered forwarding state
[  554.867352][T17682] nf_queue (17682) used greatest stack depth: 23720 bytes left
[  554.880985][T17683] nf_queue (17683) used greatest stack depth: 23584 bytes left
[  560.756182][   T12] br0: port 1(veth0) entered disabled state
[  560.760266][   T12] veth0 (unregistering): left allmulticast mode
[  560.760804][   T12] veth0 (unregistering): left promiscuous mode
[  560.761272][   T12] br0: port 1(veth0) entered disabled state
[  560.902278][   T12] br0: port 2(veth1) entered disabled state
[  560.905537][   T12] veth1 (unregistering): left allmulticast mode
[  560.905918][   T12] veth1 (unregistering): left promiscuous mode
[  560.906317][   T12] br0: port 2(veth1) entered disabled state