[ 1325.899762][ C1] net_ratelimit: 2 callbacks suppressed [ 1325.899768][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1326.413935][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1326.482364][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1327.177483][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1327.448175][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1327.529052][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1327.907035][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1328.060085][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1328.689694][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1328.715547][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 1382.484848][ T6780] br0: port 1(veth0) entered blocking state [ 1382.485053][ T6780] br0: port 1(veth0) entered disabled state [ 1382.485236][ T6780] veth0: entered allmulticast mode [ 1382.486606][ T6780] veth0: entered promiscuous mode [ 1382.511945][ T6781] br0: port 2(veth1) entered blocking state [ 1382.512166][ T6781] br0: port 2(veth1) entered disabled state [ 1382.512388][ T6781] veth1: entered allmulticast mode [ 1382.513791][ T6781] veth1: entered promiscuous mode [ 1382.538101][ T6782] br0: port 2(veth1) entered blocking state [ 1382.538294][ T6782] br0: port 2(veth1) entered forwarding state [ 1382.538590][ T6782] br0: port 1(veth0) entered blocking state [ 1382.538749][ T6782] br0: port 1(veth0) entered forwarding state [ 1388.445108][ T6798] nf_queue (6798) used greatest stack depth: 22736 bytes left [ 1394.772522][ T70] br0: port 1(veth0) entered disabled state [ 1394.775507][ T70] veth0 (unregistering): left allmulticast mode [ 1394.775678][ T70] veth0 (unregistering): left promiscuous mode [ 1394.775832][ T70] br0: port 1(veth0) entered disabled state [ 1394.880253][ T70] br0: port 2(veth1) entered disabled state [ 1394.882499][ T70] veth1 (unregistering): left allmulticast mode [ 1394.882670][ T70] veth1 (unregistering): left promiscuous mode [ 1394.882825][ T70] br0: port 2(veth1) entered disabled state