[ 1168.388941][    C0] net_ratelimit: 2 callbacks suppressed
[ 1168.388949][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1169.272776][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1169.810031][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1170.634952][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1171.284870][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1228.670221][ T5008] br0: port 1(veth0) entered blocking state
[ 1228.670437][ T5008] br0: port 1(veth0) entered disabled state
[ 1228.670622][ T5008] veth0: entered allmulticast mode
[ 1228.672077][ T5008] veth0: entered promiscuous mode
[ 1228.706836][ T5009] br0: port 2(veth1) entered blocking state
[ 1228.707058][ T5009] br0: port 2(veth1) entered disabled state
[ 1228.707300][ T5009] veth1: entered allmulticast mode
[ 1228.709135][ T5009] veth1: entered promiscuous mode
[ 1228.749377][ T5010] br0: port 2(veth1) entered blocking state
[ 1228.749570][ T5010] br0: port 2(veth1) entered forwarding state
[ 1228.749892][ T5010] br0: port 1(veth0) entered blocking state
[ 1228.750063][ T5010] br0: port 1(veth0) entered forwarding state
[ 1234.816988][ T5028] nf_queue (5028) used greatest stack depth: 23472 bytes left
[ 1240.696417][T11935] br0: port 1(veth0) entered disabled state
[ 1240.699320][T11935] veth0 (unregistering): left allmulticast mode
[ 1240.699549][T11935] veth0 (unregistering): left promiscuous mode
[ 1240.699764][T11935] br0: port 1(veth0) entered disabled state
[ 1240.833774][T11935] br0: port 2(veth1) entered disabled state
[ 1240.837093][T11935] veth1 (unregistering): left allmulticast mode
[ 1240.837283][T11935] veth1 (unregistering): left promiscuous mode
[ 1240.837448][T11935] br0: port 2(veth1) entered disabled state