ipcchan           525 crmd/heartbeat.c         channel = cluster_conn->llc_ops->ipcchan(cluster_conn);
ipcchan           449 lib/cluster/heartbeat.c             ipc = hb_conn->llc_ops->ipcchan(hb_conn);
ipcchan           481 lib/cluster/heartbeat.c         channel = cluster_conn->llc_ops->ipcchan(cluster_conn);