--- lib/ofp-print.c.orig 2016-09-27 23:26:58.000643816 -0700 +++ lib/ofp-print.c 2017-10-18 16:12:56.010488482 -0700 @@ -2086,7 +2086,8 @@ ofp_print_role_status_message(struct ds break; case OFPCRR_N_REASONS: default: - OVS_NOT_REACHED(); + ds_put_cstr(string, "(unknown)"); + break; } }