ceph config get client.foo.bar.baz debug_asok | grep 33
ceph config rm global debug_asok
+# whitespace keys
+ceph config set client.foo 'debug asok' 44
+ceph config get client.foo 'debug asok' | grep 44
+ceph config set client.foo debug_asok 55
+ceph config get client.foo 'debug asok' | grep 55
+ceph config set client.foo 'debug asok' 66
+ceph config get client.foo debug_asok | grep 66
+ceph config rm client.foo debug_asok
+ceph config set client.foo debug_asok 66
+ceph config rm client.foo 'debug asok'
+
# help
ceph config help debug_asok | grep debug_asok