+ the current man:pid_namespaces(7).
+
+The following man:namespaces(7) context fields are supported by LTTng-UST:
+
+`cgroup_ns`::
+ Cgroup root directory namespace: inode number of the current
+ man:cgroup_namespaces(7) in the proc filesystem.
+
+`ipc_ns`::
+ System V IPC, POSIX message queues namespace: inode number of the
+ current IPC namespace in the proc filesystem.
+
+`mnt_ns`::
+ Mount points namespace: inode number of the current Mount namespace
+ in the proc filesystem.
+
+`net_ns`::
+ Network devices, stacks, ports namespace: inode number of the
+ current Network namespace in the proc filesystem.
+
+`pid_ns`::
+ Process IDs namespace: inode number of the current
+ man:pid_namespaces(7) in the proc filesystem.
+
+`user_ns`::
+ User and group IDs namespace: inode number of the current
+ man:user_namespaces(7) in the proc filesystem.
+
+`uts_ns`::
+ Hostname and NIS domain name namespace: inode number of the
+ current UTS namespace in the proc filesystem.
+
+The following man:credentials(7) context fields are supported by LTTng-UST:
+
+`vuid`::
+ Virtual real user ID: real user ID as seen from the point of view of
+ the current man:user_namespaces(7).
+
+`vgid`::
+ Virtual real group ID: real group ID as seen from the point of view of
+ the current man:user_namespaces(7).
+
+`veuid`::
+ Virtual effective user ID: effective user ID as seen from the point of
+ view of the current man:user_namespaces(7).
+
+`vegid`::
+ Virtual effective group ID: effective group ID as seen from the point of
+ view of the current man:user_namespaces(7).
+
+`vsuid`::
+ Virtual saved set-user ID: saved set-user ID as seen from the point of
+ view of the current man:user_namespaces(7).
+
+`vsgid`::
+ Virtual saved set-group ID: saved set-group ID as seen from the point of
+ view of the current man:user_namespaces(7).