Mar  9 10:28:14 Pluto[137]: "r-home" #4213: received Vendor ID payload [Dead Peer Detection] 
Mar  9 10:28:14 Pluto[137]: "r-home" #4213: received Hash Payload does not match computed value 
Mar  9 10:28:24 Pluto[137]: "r-home" #4213: received Vendor ID payload [Dead Peer Detection] 
Mar  9 10:28:24 Pluto[137]: "r-home" #4213: received Hash Payload does not match computed value 
Mar  9 10:28:24 Pluto[137]: "r-home" #4213: terminating SAs using this connection 
Mar  9 10:28:24 Pluto[137]: "r-home" #4213: deleting state (STATE_AGGR_I1) 
Mar  9 10:28:24 Pluto[137]: "r-home" #4214: initiating Aggressive Mode 
Mar  9 10:28:25 Pluto[137]: "r-home" #4214: received Vendor ID payload [Dead Peer Detection] 
Mar  9 10:28:25 Pluto[137]: "r-home" #4214: received Hash Payload does not match computed value 
Mar  9 10:28:25 Pluto[137]: packet from 1.2.3.4:500: Phase 1 message is part of an unknown exchange