Changes

* Mount namespace' roots could have flags changed on restore

* Mount namespace' roots could have flags changed on restore

* Dying tasks could erroneously be tried to dump

* Dying tasks could erroneously be tried to dump

* Swapped [[shmem]] pages were not dumped

* Swapped [[shared memory]] pages were not dumped

=== Deprecated ===

=== Deprecated ===

* {{OptD|--ext-unix-sk}}, {{OptD|--veth-pair}} and {{OptD|--ext-mount-map}}, by {{Opt|--external}}

* {{OptD|--ext-unix-sk}}, {{OptD|--veth-pair}} and {{OptD|--ext-mount-map}}, by {{Opt|--external}}