Suddenly tunnel was down and the logs are pasted below

[harsh-madhav]

deleting IKE_SA linode-to-azure[188] between 192...[172...]...20..[20...]
deleting policy 192.168.10.0/24 === 177.30.0.0/16 out
Jul 11 04:53:03 prod-nginx ipsec[675]: 00[KNL] deleting policy 177../16 === 192.../24 in
Jul 11 04:53:03 prod-nginx ipsec[675]: 00[KNL] deleting policy 177.**./16 === 192.../24 fwd
Jul 11 04:53:03 prod-nginx ipsec[675]: 00[KNL] deleting SAD entry with SPI cd992431
Jul 11 04:53:03 prod-nginx ipsec[675]: 00[KNL] deleting SAD entry with SPI 5bbf3f06