code: func (is *identityMapperImpl) SuspectPeers(isSuspected api.PeerSuspector) {
  	for _, identity := range is.validateIdentities(isSuspected) {
  		identity.cancelExpirationTimer()
  		is.delete(identity.pkiID, identity.peerIdentity)
  	}
  }
docs: // SuspectPeers re-validates all peers that match the given predicate