Fix wrong function name (dns_dnssec_keymgr -> dns_keymgr_run).
Add error log if dns_keymgr_offline() fails.
(cherry picked from commit 911daeb306)
Fix wrong function name (dns_dnssec_keymgr -> dns_keymgr_run).
Add error log if dns_keymgr_offline() fails.
(cherry picked from commit 911daeb306)