[  439.097512][T17032] sctp: Hash tables configured (bind 32/56)
[  459.442828][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.582362][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.753136][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  459.979338][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.117364][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.404532][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.482576][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  460.787700][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.059583][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  461.579363][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  519.025860][T17694] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  519.091884][T17695] br0: port 1(veth0) entered blocking state
[  519.092576][T17695] br0: port 1(veth0) entered disabled state
[  519.093160][T17695] veth0: entered allmulticast mode
[  519.095668][T17695] veth0: entered promiscuous mode
[  519.140443][T17696] br0: port 2(veth1) entered blocking state
[  519.141526][T17696] br0: port 2(veth1) entered disabled state
[  519.141847][T17696] veth1: entered allmulticast mode
[  519.150445][T17696] veth1: entered promiscuous mode
[  519.178887][T17700] br0: port 2(veth1) entered blocking state
[  519.179295][T17700] br0: port 2(veth1) entered forwarding state
[  519.179924][T17700] br0: port 1(veth0) entered blocking state
[  519.180240][T17700] br0: port 1(veth0) entered forwarding state
[  525.186225][T17717] nf_queue (17717) used greatest stack depth: 23536 bytes left
[  525.694429][T17718] nf_queue (17718) used greatest stack depth: 23400 bytes left
[  531.322428][T17737] nf_queue (17737) used greatest stack depth: 22864 bytes left
[  531.585852][   T72] br0: port 1(veth0) entered disabled state
[  531.590285][   T72] veth0 (unregistering): left allmulticast mode
[  531.590751][   T72] veth0 (unregistering): left promiscuous mode
[  531.591243][   T72] br0: port 1(veth0) entered disabled state
[  531.726471][   T72] br0: port 2(veth1) entered disabled state
[  531.730961][   T72] veth1 (unregistering): left allmulticast mode
[  531.731277][   T72] veth1 (unregistering): left promiscuous mode
[  531.731636][   T72] br0: port 2(veth1) entered disabled state