[ 1367.571750][    C0] net_ratelimit: 2 callbacks suppressed
[ 1367.571758][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1368.788743][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1369.280224][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1369.419072][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1369.779279][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1370.398406][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1370.444275][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1428.149001][ T6522] br0: port 1(veth0) entered blocking state
[ 1428.149342][ T6522] br0: port 1(veth0) entered disabled state
[ 1428.149644][ T6522] veth0: entered allmulticast mode
[ 1428.151118][ T6522] veth0: entered promiscuous mode
[ 1428.199212][ T6523] br0: port 2(veth1) entered blocking state
[ 1428.199553][ T6523] br0: port 2(veth1) entered disabled state
[ 1428.199937][ T6523] veth1: entered allmulticast mode
[ 1428.201875][ T6523] veth1: entered promiscuous mode
[ 1428.233737][ T6524] br0: port 2(veth1) entered blocking state
[ 1428.234054][ T6524] br0: port 2(veth1) entered forwarding state
[ 1428.234513][ T6524] br0: port 1(veth0) entered blocking state
[ 1428.234843][ T6524] br0: port 1(veth0) entered forwarding state
[ 1445.130415][   T72] br0: port 1(veth0) entered disabled state
[ 1445.135821][   T72] veth0 (unregistering): left allmulticast mode
[ 1445.136359][   T72] veth0 (unregistering): left promiscuous mode
[ 1445.136887][   T72] br0: port 1(veth0) entered disabled state
[ 1445.290342][   T72] br0: port 2(veth1) entered disabled state
[ 1445.304841][   T72] veth1 (unregistering): left allmulticast mode
[ 1445.305190][   T72] veth1 (unregistering): left promiscuous mode
[ 1445.305532][   T72] br0: port 2(veth1) entered disabled state