Rebalance task stuck when auth.allow is used

Issue

The rebalance remains hung at 0 byte :

# gluster volume rebalance <volume> status
                                    Node Rebalanced-files          size       scanned      failures       skipped               status   run time in secs
                               ---------      -----------   -----------   -----------   -----------   -----------         ------------     --------------
                               localhost                0        0Bytes             0             0             0          in progress               0.00
                             rhs30-node3                0        0Bytes             0             0             0          in progress               0.00
                             rhs30-node4                0        0Bytes             0             0             0          in progress               0.00
                         192.168.100.206                0        0Bytes             0             0             0          in progress               0.00
volume rebalance: <volume>: success:

The auth.allow is enabled :

# gluster volume info <volume> | grep "auth.allow:"
auth.allow: 192.168.100.220