Maria Galera cluster DB 5.5.28a does not stop on /etc/init.d/mysql stop

/etc/init.d/mysql stop hangs forever.

Version: '5.5.28a-MariaDB' socket: '/var/lib/mysql/mysql.sock' port: 53306 MariaDB Server, wsrep_23.7rc1.rXXXX
130205 6:27:44 [Note] WSREP: Member 1 (devdb03) synced with group.
130205 6:27:44 [Note] WSREP: Shifting JOINED -> SYNCED (TO: 277387)
130205 6:27:44 [Note] WSREP: Synchronized with group, ready for connections
130205 6:27:44 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.

130205 6:29:22 [Note] /usr/sbin/mysqld: Normal shutdown

130205 6:29:22 [Note] WSREP: Stop replication
130205 6:29:22 [Note] WSREP: Closing send monitor...
130205 6:29:22 [Note] WSREP: Closed send monitor.
130205 6:29:22 [Note] WSREP: gcomm: terminating thread
130205 6:29:22 [Note] WSREP: gcomm: joining thread
130205 6:29:22 [Note] WSREP: gcomm: closing backend
130205 6:29:23 [Note] WSREP: view(view_id(NON_PRIM,8e7f4cb4-6f5c-11e2-0800-4990a8ab3479,4) memb {
b247ae48-6f5c-11e2-0800-53c97b8485c2,
} joined {
} left {
} partitioned {
8e7f4cb4-6f5c-11e2-0800-4990a8ab3479,
})
130205 6:29:23 [Note] WSREP: New COMPONENT: primary = no, bootstrap = no, my_idx = 0, memb_num = 1
130205 6:29:23 [Note] WSREP: view((empty))
130205 6:29:23 [Note] WSREP: gcomm: closed
130205 6:29:23 [Note] WSREP: Flow-control interval: [16, 16]
130205 6:29:23 [Note] WSREP: Received NON-PRIMARY.
130205 6:29:23 [Note] WSREP: Shifting SYNCED -> OPEN (TO: 277388)
130205 6:29:23 [Note] WSREP: Received self-leave message.
130205 6:29:23 [Note] WSREP: Flow-control interval: [0, 0]
130205 6:29:23 [Note] WSREP: Received SELF-LEAVE. Closing connection.
130205 6:29:23 [Note] WSREP: Shifting OPEN -> CLOSED (TO: 277388)
130205 6:29:23 [Note] WSREP: RECV thread exiting 0: Success
130205 6:29:23 [Note] WSREP: New cluster view: global state: 34b486ae-6f0c-11e2-0800-5cdefb8ea919:277388, view# -1: non-Primary, number of nodes: 1, my index: 0, protocol version 2
130205 6:29:23 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
130205 6:29:23 [Note] WSREP: New cluster view: global state: 34b486ae-6f0c-11e2-0800-5cdefb8ea919:277388, view# -1: non-Primary, number of nodes: 0, my index: -1, protocol version 2
130205 6:29:23 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
130205 6:29:23 [Note] WSREP: applier thread exiting (code:0)
130205 6:29:23 [Note] WSREP: recv_thread() joined.
130205 6:29:23 [Note] WSREP: Closing slave action queue.
130205 6:29:23 [Note] WSREP: applier thread exiting (code:5)