unshare(0x0) unshare(0xe020080) semget$private(0x0, 0x4000, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000340)=""/99)