[ 1345.994320][    C0] net_ratelimit: 2 callbacks suppressed
[ 1345.994328][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1347.163981][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1347.235968][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1347.772204][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1348.432621][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1348.664809][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1348.933280][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1407.165370][ T5907] br0: port 1(veth0) entered blocking state
[ 1407.165581][ T5907] br0: port 1(veth0) entered disabled state
[ 1407.165768][ T5907] veth0: entered allmulticast mode
[ 1407.167224][ T5907] veth0: entered promiscuous mode
[ 1407.199494][ T5908] br0: port 2(veth1) entered blocking state
[ 1407.199719][ T5908] br0: port 2(veth1) entered disabled state
[ 1407.199950][ T5908] veth1: entered allmulticast mode
[ 1407.202511][ T5908] veth1: entered promiscuous mode
[ 1407.235977][ T5909] br0: port 2(veth1) entered blocking state
[ 1407.236182][ T5909] br0: port 2(veth1) entered forwarding state
[ 1407.236494][ T5909] br0: port 1(veth0) entered blocking state
[ 1407.236661][ T5909] br0: port 1(veth0) entered forwarding state
[ 1413.511501][ T5926] nf_queue (5926) used greatest stack depth: 23400 bytes left
[ 1419.386816][   T12] br0: port 1(veth0) entered disabled state
[ 1419.389893][   T12] veth0 (unregistering): left allmulticast mode
[ 1419.390079][   T12] veth0 (unregistering): left promiscuous mode
[ 1419.390277][   T12] br0: port 1(veth0) entered disabled state
[ 1419.515265][   T12] br0: port 2(veth1) entered disabled state
[ 1419.518190][   T12] veth1 (unregistering): left allmulticast mode
[ 1419.518386][   T12] veth1 (unregistering): left promiscuous mode
[ 1419.518548][   T12] br0: port 2(veth1) entered disabled state