Filter last occurrence on file


filter last occurrence containing the DHCP string
tac /var/log/syslog | grep -m 1 'DHCP'

filter 3 lines between the last occurrence containing the err or warn string
tac /var/log/syslog | egrep -m 1 -C 3 'err|warn'
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Updatable objects appear as 'no longer supported'

  Symptoms In some scenarios, the following validation warning appears on an updatable object: " Object is no longer supported. Enforci...

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