sources = append(sources, ",")
				}
				sources = append(sources, cidr.String())
				if cidr.Contains(proxier.nodeIP) {
					allowFromNode = true
				}
			}
			// For VIP-like LBs, the VIP is often added as a local
			// address (via an IP route rule).  In that case, a request
			// from a node to the VIP will not hit the loadbalancer but
			// will loop back with the source IP set to the VIP.  We

				natRules.Write(args, "-s", cidr.String(), "-j", string(externalTrafficChain))
				if cidr.Contains(proxier.nodeIP) {
					allowFromNode = true
				}
			}
			// For VIP-like LBs, the VIP is often added as a local
			// address (via an IP route rule).  In that case, a request
			// from a node to the VIP will not hit the loadbalancer but
			// will loop back with the source IP set to the VIP.  We