[  452.494965][T17068] sctp: Hash tables configured (bind 32/56)
[  473.427977][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  474.696364][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  475.737316][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  475.835518][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  476.143242][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  536.316110][T17735] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  536.405948][T17737] br0: port 1(veth0) entered blocking state
[  536.407021][T17737] br0: port 1(veth0) entered disabled state
[  536.407702][T17737] veth0: entered allmulticast mode
[  536.411348][T17737] veth0: entered promiscuous mode
[  536.464041][T17741] br0: port 2(veth1) entered blocking state
[  536.464392][T17741] br0: port 2(veth1) entered disabled state
[  536.464727][T17741] veth1: entered allmulticast mode
[  536.466385][T17741] veth1: entered promiscuous mode
[  536.510372][T17742] br0: port 2(veth1) entered blocking state
[  536.511199][T17742] br0: port 2(veth1) entered forwarding state
[  536.512235][T17742] br0: port 1(veth0) entered blocking state
[  536.512784][T17742] br0: port 1(veth0) entered forwarding state
[  543.082237][T17760] nf_queue (17760) used greatest stack depth: 23400 bytes left
[  548.714274][T17783] nf_queue (17783) used greatest stack depth: 23192 bytes left
[  549.036631][   T71] br0: port 1(veth0) entered disabled state
[  549.041089][   T71] veth0 (unregistering): left allmulticast mode
[  549.041610][   T71] veth0 (unregistering): left promiscuous mode
[  549.042169][   T71] br0: port 1(veth0) entered disabled state
[  549.183290][   T71] br0: port 2(veth1) entered disabled state
[  549.187095][   T71] veth1 (unregistering): left allmulticast mode
[  549.187419][   T71] veth1 (unregistering): left promiscuous mode
[  549.187761][   T71] br0: port 2(veth1) entered disabled state