From syslog at the boot:

/wr/bin/wrsw_rtud: Error: Trying to lock already locked shmem! The sequence number is 3. The current caller of wrs_shm_write is clean_fd (line 471), previous caller (null) (line 0)
Jan  1 00:00:24 wrs1 daemon wr-switch: /wr/bin/wrsw_rtud: Allocating a new, clean vlan table
Jan  1 00:00:24 wrs1 daemon wr-switch: /wr/bin/wrsw_rtud: Adding VLAN: vid 0 (fid 0) port_mask 0xffffffff
Jan  1 00:00:24 wrs1 daemon wr-switch: /wr/bin/wrsw_rtud: Error: Trying to unlock already unlocked shmem! The sequence number is 10. The current caller of wrs_shm_write is rtu_fd_init (line 224), previous caller clean_vd (line 503)