- Thunderbird
# criu dump -D /var/lib/criu/ -t `pgrep thunderbird` --file-locks
(00.866931) Error (parasite-syscall.c:387): si_code=4 si_pid=24691 si_status=5
(00.877824) Error (cr-dump.c:354): Task 24138 with SysVIPC shmem map @7f780ae26000 doesn't live in IPC ns
(00.877877) Error (cr-dump.c:1559): Dump mappings (pid: 24138) failed with -1
(00.879843) Error (cr-dump.c:1811): Dumping FAILED.

- Firefox
# criu dump -D /var/lib/criu/ -t `pgrep firefox`  --file-locks
(00.145646) Error (sk-inet.c:139): Connected TCP socket, consider using tcp-established option.
(00.145732) Error (cr-dump.c:1491): Dump files (pid: 4559) failed with -1
(00.150637) Error (cr-dump.c:1811): Dumping FAILED.

- Opera
# criu dump -D /var/lib/criu/ -t `pgrep opera` --file-locks
(00.190498) Error (sk-inet.c:139): Connected TCP socket, consider using tcp-established option.
(00.190595) Error (cr-dump.c:1491): Dump files (pid: 31621) failed with -1
(00.193811) Error (cr-dump.c:1811): Dumping FAILED.

- Netbeans
# criu dump -D /var/lib/criu/ -t `pgrep java` --file-locks
(01.673821) Error (cr-dump.c:354): Task 6962 with SysVIPC shmem map @7f0fe331e000 doesn't live in IPC ns
(01.673891) Error (cr-dump.c:1559): Dump mappings (pid: 6962) failed with -1
(01.675928) Error (cr-dump.c:1811): Dumping FAILED.

# zcat /proc/config.gz | grep CONFIG_IPC_NS
CONFIG_IPC_NS=y
# ls /proc/22378/ns/ipc -la
lrwxrwxrwx 1 root root 0 нояб. 27 06:15 /proc/22378/ns/ipc -> ipc:[4026531839]

- Bind
# criu dump --images-dir  /var/lib/criu/ --tree `pgrep named` --leave-stopped  --file-locks --tcp-established --track-mem
(00.002544) Error (cr-dump.c:833): Stopped threads not supported
(00.003297) Error (cr-dump.c:833): Stopped threads not supported
(00.003798) Error (cr-dump.c:833): Stopped threads not supported
(00.004278) Error (cr-dump.c:833): Stopped threads not supported
(00.004759) Error (cr-dump.c:833): Stopped threads not supported
(00.005198) Error (cr-dump.c:833): Stopped threads not supported
(00.005251) Error (cr-dump.c:1002): Can't freeze the tree
(00.005391) Error (cr-dump.c:1811): Dumping FAILED.

С тредами не умеет  Чё оно ваще может? Хелловорды дампить?!
Глюкалово корявое... :D

http://criu.org/What_cannot_be_checkpointed