[ 1384.566850][    C0] net_ratelimit: 2 callbacks suppressed
[ 1384.566859][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1384.723014][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1384.821214][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1387.297906][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1387.329261][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1449.217585][ T5107] br0: port 1(veth0) entered blocking state
[ 1449.217862][ T5107] br0: port 1(veth0) entered disabled state
[ 1449.218108][ T5107] veth0: entered allmulticast mode
[ 1449.219612][ T5107] veth0: entered promiscuous mode
[ 1449.254632][ T5108] br0: port 2(veth1) entered blocking state
[ 1449.254904][ T5108] br0: port 2(veth1) entered disabled state
[ 1449.255177][ T5108] veth1: entered allmulticast mode
[ 1449.257457][ T5108] veth1: entered promiscuous mode
[ 1449.285042][ T5109] br0: port 2(veth1) entered blocking state
[ 1449.285234][ T5109] br0: port 2(veth1) entered forwarding state
[ 1449.285546][ T5109] br0: port 1(veth0) entered blocking state
[ 1449.285722][ T5109] br0: port 1(veth0) entered forwarding state
[ 1455.469940][ T5126] nf_queue (5126) used greatest stack depth: 22320 bytes left
[ 1461.329573][   T72] br0: port 1(veth0) entered disabled state
[ 1461.332339][   T72] veth0 (unregistering): left allmulticast mode
[ 1461.332511][   T72] veth0 (unregistering): left promiscuous mode
[ 1461.332663][   T72] br0: port 1(veth0) entered disabled state
[ 1461.433149][   T72] br0: port 2(veth1) entered disabled state
[ 1461.436427][   T72] veth1 (unregistering): left allmulticast mode
[ 1461.436604][   T72] veth1 (unregistering): left promiscuous mode
[ 1461.436843][   T72] br0: port 2(veth1) entered disabled state