I have a ASR 1001 router and i have set up a GRE tunnel with tunnel protection ipsec profile configured. And i notice that every now and then the tunnel flaps.
When checking the IPSEC Logs i get the message, what could be the issue?
IPSEC(key_engine): got a queue event with 1 KMI message(s)
IPSEC(key_engine_enable_outbound): rec'd enable notify from ISAKMP
IPSEC(update_current_outbound_sa): updated peer 181.176.36.254 current outbound sa to SPI 773B5C47
IPSEC(key_engine): got a queue event with 1 KMI message(s)
IDB is NULL : in crypto_ipsec_key_engine_delete_sas (), 5464
IPSEC(key_engine_delete_sas): rec'd delete notify from ISAKMP
IPSEC: still in use sa: 0x7F54084151D0
IPSEC(key_engine_delete_sas): delete SA with spi 0x773B5C45 proto 50 for
