check senders = +ok_senders
address match test: subject=ok@test1 pattern=ok@somewhere
test1 in "somewhere"? no (end of list)
address match test: subject=ok@test1 pattern=ok@test1
test1 in "test1"? yes (matched "test1")
ok@test1 in "ok@somewhere : ok@test1 : ok@test3"? yes (matched "ok@test1")
check senders = +ok_senders
address match test: subject=ok@test1 pattern=ok@somewhere
test1 in "somewhere"? no (end of list)
address match test: subject=ok@test1 pattern=ok@test1
test1 in "test1"? yes (matched "test1")
ok@test1 in "ok@somewhere : ok@test1 : ok@test3"? yes (matched "ok@test1")