# grep -e W -e E glfsheal-myvolume.log | tail
[2016-06-22 09:34:25.587641] W [dict.c:612:dict_ref] (-->/usr/lib64/glusterfs/3.7.11/xlator/cluster/replicate.so(afr_get_heal_info+0x1bf) [0x7f71330c754f] -->/lib64/libglusterfs.so.0(syncop_getxattr_cbk+0x34) [0x7f71480a4a24] -->/lib64/libglusterfs.so.0(dict_ref+0x79) [0x7f714805a2d9] ) 0-dict: dict is NULL [Invalid argument]
[2016-06-22 09:55:09.276731] W [dict.c:612:dict_ref] (-->/usr/lib64/glusterfs/3.7.11/xlator/cluster/replicate.so(afr_get_heal_info+0x1bf) [0x7f0a25f8254f] -->/lib64/libglusterfs.so.0(syncop_getxattr_cbk+0x34) [0x7f0a3b14aa24] -->/lib64/libglusterfs.so.0(dict_ref+0x79) [0x7f0a3b1002d9] ) 0-dict: dict is NULL [Invalid argument]
[2016-06-22 10:16:41.581911] W [dict.c:612:dict_ref] (-->/usr/lib64/glusterfs/3.7.11/xlator/cluster/replicate.so(afr_get_heal_info+0x1bf) [0x7f22f7b9d54f] -->/lib64/libglusterfs.so.0(syncop_getxattr_cbk+0x34) [0x7f230cc37a24] -->/lib64/libglusterfs.so.0(dict_ref+0x79) [0x7f230cbed2d9] ) 0-dict: dict is NULL [Invalid argument]
[2016-06-22 10:16:42.007983] W [dict.c:612:dict_ref] (-->/usr/lib64/glusterfs/3.7.11/xlator/cluster/replicate.so(afr_get_heal_info+0x1bf) [0x7f22f7b9d54f] -->/lib64/libglusterfs.so.0(syncop_getxattr_cbk+0x34) [0x7f230cc37a24] -->/lib64/libglusterfs.so.0(dict_ref+0x79) [0x7f230cbed2d9] ) 0-dict: dict is NULL [Invalid argument]
[2016-06-22 10:19:06.730575] W [dict.c:612:dict_ref] (-->/usr/lib64/glusterfs/3.7.11/xlator/cluster/replicate.so(afr_get_heal_info+0x1bf) [0x7fd9569cf54f] -->/lib64/libglusterfs.so.0(syncop_getxattr_cbk+0x34) [0x7fd96bb97a24] -->/lib64/libglusterfs.so.0(dict_ref+0x79) [0x7fd96bb4d2d9] ) 0-dict: dict is NULL [Invalid argument]
[2016-06-22 11:05:14.623115] W [dict.c:612:dict_ref] (-->/usr/lib64/glusterfs/3.7.11/xlator/cluster/replicate.so(afr_get_heal_info+0x1bf) [0x7f419852154f] -->/lib64/libglusterfs.so.0(syncop_getxattr_cbk+0x34) [0x7f41a94f3a24] -->/lib64/libglusterfs.so.0(dict_ref+0x79) [0x7f41a94a92d9] ) 0-dict: dict is NULL [Invalid argument]
[2016-06-22 11:23:52.727252] W [dict.c:612:dict_ref] (-->/usr/lib64/glusterfs/3.7.11/xlator/cluster/replicate.so(afr_get_heal_info+0x1bf) [0x7f92e8c5f54f] -->/lib64/libglusterfs.so.0(syncop_getxattr_cbk+0x34) [0x7f92f9c31a24] -->/lib64/libglusterfs.so.0(dict_ref+0x79) [0x7f92f9be72d9] ) 0-dict: dict is NULL [Invalid argument]
[2016-06-22 11:24:35.539995] W [dict.c:612:dict_ref] (-->/usr/lib64/glusterfs/3.7.11/xlator/cluster/replicate.so(afr_get_heal_info+0x1bf) [0x7f92e8c5f54f] -->/lib64/libglusterfs.so.0(syncop_getxattr_cbk+0x34) [0x7f92f9c31a24] -->/lib64/libglusterfs.so.0(dict_ref+0x79) [0x7f92f9be72d9] ) 0-dict: dict is NULL [Invalid argument]
[2016-06-22 11:50:32.305603] W [dict.c:612:dict_ref] (-->/usr/lib64/glusterfs/3.7.11/xlator/cluster/replicate.so(afr_get_heal_info+0x1bf) [0x7f5bb9d1554f] -->/lib64/libglusterfs.so.0(syncop_getxattr_cbk+0x34) [0x7f5bced86a24] -->/lib64/libglusterfs.so.0(dict_ref+0x79) [0x7f5bced3c2d9] ) 0-dict: dict is NULL [Invalid argument]
[2016-06-22 11:50:34.307000] W [dict.c:612:dict_ref] (-->/usr/lib64/glusterfs/3.7.11/xlator/cluster/replicate.so(afr_get_heal_info+0x1bf) [0x7f5bb9d1554f] -->/lib64/libglusterfs.so.0(syncop_getxattr_cbk+0x34) [0x7f5bced86a24] -->/lib64/libglusterfs.so.0(dict_ref+0x79) [0x7f5bced3c2d9] ) 0-dict: dict is NULL [Invalid argument]