mount("", "/", 0xc0005adea4, MS_REC|MS_SLAVE, NULL) = 0
mount("/var/lib/docker/btrfs/subvolumes/648592fdb43c4df55d71f9592c2d4202d9b83dc027c10d6b5158cda8d0d4aacf", "/var/lib/docker/btrfs/subvolumes/648592fdb43c4df55d71f9592c2d4202d9b83dc027c10d6b5158cda8d0d4aacf", 0xc0005adea5, MS_BIND|MS_REC, NULL) = 0
mount("", "/.pivot_root212461818", 0xc0005adead, MS_REC|MS_PRIVATE, NULL) = 0