[ 1106.372808][    C2] net_ratelimit: 2 callbacks suppressed
[ 1106.372815][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1107.269176][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1107.448695][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1107.635949][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1107.665445][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1107.947260][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1108.627647][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1109.184177][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1165.924159][ T4620] br0: port 1(veth0) entered blocking state
[ 1165.924397][ T4620] br0: port 1(veth0) entered disabled state
[ 1165.924590][ T4620] veth0: entered allmulticast mode
[ 1165.926114][ T4620] veth0: entered promiscuous mode
[ 1165.959532][ T4621] br0: port 2(veth1) entered blocking state
[ 1165.959726][ T4621] br0: port 2(veth1) entered disabled state
[ 1165.959924][ T4621] veth1: entered allmulticast mode
[ 1165.962010][ T4621] veth1: entered promiscuous mode
[ 1165.996165][ T4622] br0: port 2(veth1) entered blocking state
[ 1165.996364][ T4622] br0: port 2(veth1) entered forwarding state
[ 1165.996679][ T4622] br0: port 1(veth0) entered blocking state
[ 1165.996856][ T4622] br0: port 1(veth0) entered forwarding state
[ 1172.364631][ T4641] nf_queue (4641) used greatest stack depth: 23488 bytes left
[ 1178.291512][   T71] br0: port 1(veth0) entered disabled state
[ 1178.293815][   T71] veth0 (unregistering): left allmulticast mode
[ 1178.293990][   T71] veth0 (unregistering): left promiscuous mode
[ 1178.294150][   T71] br0: port 1(veth0) entered disabled state
[ 1178.427700][   T71] br0: port 2(veth1) entered disabled state
[ 1178.431440][   T71] veth1 (unregistering): left allmulticast mode
[ 1178.431622][   T71] veth1 (unregistering): left promiscuous mode
[ 1178.431802][   T71] br0: port 2(veth1) entered disabled state