Origin for each line in rpc_umntall.init from check-in 67838bd249:

67838bd249 2019-10-21        arcade: # vim:ft=make:
67838bd249 2019-10-21        arcade: 
67838bd249 2019-10-21        arcade: rpc_umntall: mountlate NETWORK rpcbind
67838bd249 2019-10-21        arcade: .if empty(RPC_UMNTALL_ENABLE:tl:Mno)
67838bd249 2019-10-21        arcade: 	test -f /var/db/mounttab || true && \
67838bd249 2019-10-21        arcade: 	  rpc.umntall -k &
67838bd249 2019-10-21        arcade: .endif