-> [0.004078] [msg_test/INFO] 0-HOST1-LINK3
-> [0.004078] [msg_test/INFO] 0-LINK3-HOST1
-> [0.004078] [msg_test/INFO] 0-LINK3-LINK3
+> [0.004078] [msg_test/INFO] 0-HOST1-LINK4
+> [0.004078] [msg_test/INFO] 0-LINK4-HOST1
+> [0.004078] [msg_test/INFO] 0-LINK4-LINK4