[ 383.157258][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 383.239054][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 383.315963][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 383.391884][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 383.468325][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 383.541322][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 383.616127][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 383.689356][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 383.763621][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 383.839786][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 432.618005][ T91] device hsr_slave_0 left promiscuous mode [ 432.624845][ T91] device hsr_slave_1 left promiscuous mode [ 432.632351][ T91] device bridge_slave_1 left promiscuous mode [ 432.640364][ T91] bridge0: port 2(bridge_slave_1) entered disabled state [ 432.652065][ T91] device bridge_slave_0 left promiscuous mode [ 432.658679][ T91] bridge0: port 1(bridge_slave_0) entered disabled state [ 432.717974][ T91] team0 (unregistering): Port device team_slave_1 removed [ 432.735557][ T91] team0 (unregistering): Port device team_slave_0 removed [ 432.750001][ T91] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 432.764700][ T91] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 432.809184][ T91] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.199' (ECDSA) to the list of known hosts. [ 436.018852][ C0] net_ratelimit: 64 callbacks suppressed [ 436.018867][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 436.084817][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters.