1984-06-04 /SRI_NIC_PERM_SRC_3_19910112/01/mm/relay.rel 1985-09-27 /SRI_NIC_PERM_SRC_3_19910112/01/mm-new/binaries/relay.rel 1988-04-15 /SRI_NIC_PERM_SRC_3_19910112/01/mm-dom/relay.rel