if( rte->nrrgroups > 0 ) { // this is a round robin entry if groups are listed
sock_ok = uta_epsock_rr( ctx, rte, group, &send_again, &nn_sock, &ep ); // select endpt from rr group and set again if more groups
} else {
if( rte->nrrgroups > 0 ) { // this is a round robin entry if groups are listed
sock_ok = uta_epsock_rr( ctx, rte, group, &send_again, &nn_sock, &ep ); // select endpt from rr group and set again if more groups
} else {