[ 1396.724724][ C0] net_ratelimit: 2 callbacks suppressed [ 1396.724731][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1397.481369][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1398.050247][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1398.143757][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1399.145943][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1399.240601][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1399.491738][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1453.286027][ T7929] br0: port 1(veth0) entered blocking state [ 1453.286269][ T7929] br0: port 1(veth0) entered disabled state [ 1453.286495][ T7929] veth0: entered allmulticast mode [ 1453.287941][ T7929] veth0: entered promiscuous mode [ 1453.320312][ T7930] br0: port 2(veth1) entered blocking state [ 1453.320488][ T7930] br0: port 2(veth1) entered disabled state [ 1453.320658][ T7930] veth1: entered allmulticast mode [ 1453.322014][ T7930] veth1: entered promiscuous mode [ 1453.356510][ T7931] br0: port 2(veth1) entered blocking state [ 1453.356689][ T7931] br0: port 2(veth1) entered forwarding state [ 1453.357001][ T7931] br0: port 1(veth0) entered blocking state [ 1453.357162][ T7931] br0: port 1(veth0) entered forwarding state [ 1459.589920][ T7948] nf_queue (7948) used greatest stack depth: 22640 bytes left [ 1469.162122][ T12] br0: port 1(veth0) entered disabled state [ 1469.166549][ T12] veth0 (unregistering): left allmulticast mode [ 1469.166742][ T12] veth0 (unregistering): left promiscuous mode [ 1469.167914][ T12] br0: port 1(veth0) entered disabled state [ 1469.304694][ T12] br0: port 2(veth1) entered disabled state [ 1469.308157][ T12] veth1 (unregistering): left allmulticast mode [ 1469.308416][ T12] veth1 (unregistering): left promiscuous mode [ 1469.308593][ T12] br0: port 2(veth1) entered disabled state