Police officer inspects a car at a checkpoint on the first day of a national travel ban as Indonesia halts sea, land, air, and rail travel ahead of the Eid al-Fitr celebrations in an effort to prevent a large-scale transmission of the coronavirus disease (COVID-19) pandemic, in Cikarang, Bekasi, on the outskirts of Jakarta, Indonesia, May 6, 2021. REUTERS/Willy Kurniawan

Police officer guards at a checkpoint on the first day of a national travel ban as Indonesia halts sea, land, air, and rail travel ahead of the Eid al-Fitr celebrations in an effort to prevent a large-scale transmission of the coronavirus disease (COVID-19) pandemic, in Cikarang, Bekasi, on the outskirts of Jakarta, Indonesia, May 6, 2021. REUTERS/Willy Kurniawan

A driver wearing a face mask is reflected in a mirror as he is stuck in a traffic jam near a checkpoint, on the first day of a national travel ban as Indonesia halts sea, land, air, and rail travel for the Eid al-Fitr celebrations in an effort to prevent a large-scale transmission of the coronavirus disease (COVID-19) pandemic, in Karawang, West Java province, May 6, 2021. REUTERS/Willy Kurniawan

A police officer guards at a checkpoint on the first day of a national travel ban as Indonesia halts sea, land, air, and rail travel for the Eid al-Fitr celebrations in an effort to prevent a large-scale transmission of the coronavirus disease (COVID-19) pandemic, in Karawang, West Java province, May 6, 2021. REUTERS/Willy Kurniawan

A police officer inspects a car at a checkpoint on the first day of a national travel ban as Indonesia halts sea, land, air, and rail travel for the Eid al-Fitr celebrations in an effort to prevent a large-scale transmission of the coronavirus disease (COVID-19) pandemic, in Karawang, West Java province, May 6, 2021. REUTERS/Willy Kurniawan

Police and municipality officers guard at a checkpoint on the first day of a national travel ban as Indonesia halts sea, land, air, and rail travel for the Eid al-Fitr celebrations in an effort to prevent a large-scale transmission of the coronavirus disease (COVID-19) pandemic, in Karawang, West Java province, May 6, 2021. REUTERS/Willy Kurniawan

A municipality officer inspects a car at a checkpoint on the first day of a national travel ban as Indonesia halts sea, land, air, and rail travel for the Eid al-Fitr celebrations in an effort to prevent a large-scale transmission of the coronavirus disease (COVID-19) pandemic, in Karawang, West Java province, May 6, 2021. REUTERS/Willy Kurniawan

Police officers guard at a toll road, which is closed on the first day of a national travel ban as Indonesia halts sea, land, air, and rail travel from May 6 to 17 for the Eid al-Fitr celebrations in an effort to prevent a large-scale transmission of the coronavirus disease (COVID-19) pandemic, in Bekasi, on the outskirts of Jakarta, Indonesia May 6, 2021. REUTERS/Willy Kurniawan

A transport officer installs barricades at a toll road, which is closed on the first day of a national travel ban as Indonesia halts sea, land, air, and rail travel from May 6 to 17 for the Eid al-Fitr celebrations in an effort to prevent a large-scale transmission of the coronavirus disease (COVID-19) pandemic, in Bekasi, on the outskirts of Jakarta, Indonesia May 6, 2021. REUTERS/Willy Kurniawan

A passenger sleeps at the train station as she waits to board a train to return to her hometown, an activity locally known as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, in Jakarta, Indonesia, May 5, 2021. REUTERS/Ajeng Dinar Ulfiana

Passengers carry their luggage as they walk at the train station to return to their hometowns, an activity locally known as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, in Jakarta, Indonesia, May 5, 2021. REUTERS/Ajeng Dinar Ulfiana

Passengers walk on the train with their luggage to return to their hometowns, an activity locally known as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, in Jakarta, Indonesia, May 5, 2021. REUTERS/Ajeng Dinar Ulfiana

A passenger sits on a train to return to his hometown, an activity locally known as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak in Jakarta, Indonesia, May 5, 2021. REUTERS/Ajeng Dinar Ulfiana

Passengers queue with their luggage at the train station to return to their hometowns, an activity known locally as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, in Jakarta, Indonesia, May 5, 2021. REUTERS/Ajeng Dinar Ulfiana

A passenger carries his baggage onto a train at the station to return to his hometown, an activity locally known as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, in Jakarta, Indonesia, May 5, 2021. REUTERS/Ajeng Dinar Ulfiana

A woman blows into a plastic bag as she takes her breath sample to be tested for the coronavirus disease (COVID-19) using the GeNose C19 (GeNose) COVID-19 detection tool, during "mudik" rush when people return to their hometowns ahead of the Eid al-Fitr celebration, at the train station in Jakarta, Indonesia, May 5, 2021. Picture taken through glass. REUTERS/Ajeng Dinar Ulfiana

Passengers sit at the train station as they wait to return to their hometowns ahead of the Eid al-Fitr celebration, an activity locally known as "mudik", amid the coronavirus disease (COVID-19) pandemic, in Jakarta, Indonesia, May 5, 2021. REUTERS/Ajeng Dinar Ulfiana

People stand in line to check-in ticket with their luggage at the Soekarno-Hatta Airport to return to their hometowns, an activity known locally as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak in Tangerang, on the outskirts of Jakarta, Indonesia, May 4, 2021. REUTERS/Ajeng Dinar Ulfiana

People walk with their luggage at the Soekarno-Hatta Airport to return to their hometowns, an activity known locally as "mudik", amid the coronavirus disease (COVID-19) outbreak in Tangerang, on the outskirts of Jakarta, Indonesia, May 4, 2021. REUTERS/Ajeng Dinar Ulfiana

People walk with their luggage at the Soekarno-Hatta Airport to return to their hometowns, an activity known locally as "mudik", amid the coronavirus disease (COVID-19) outbreak in Tangerang, on the outskirts of Jakarta, Indonesia, May 4, 2021. REUTERS/Ajeng Dinar Ulfiana

People walk with their luggage at the Soekarno-Hatta Airport to return to their hometowns, an activity known locally as "mudik", amid the coronavirus disease (COVID-19) outbreak in Tangerang, on the outskirts of Jakarta, Indonesia, May 4, 2021. REUTERS/Ajeng Dinar Ulfiana

Drivers wait for passengers to return to their hometowns, known locally as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, at Kalideres terminal, in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

Passengers load their baggages onto a bus to return to their hometowns, known locally as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, at Kalideres terminal, in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

A couple reacts as the woman prepares to return to her hometown, known locally as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, at Kalideres terminal, in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

Ticket sellers wait for passengers to buy tickets at Kalideres terminal, ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

Passengers wait for a bus to return to their hometowns, known locally as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, at Kalideres terminal, in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

Passengers wait for a bus to return to their hometowns, known locally as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, at Kalideres terminal, in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

Passengers wait for a bus to return to their hometowns, known locally as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, at Kalideres terminal, in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

Passengers wait for a bus to return to their hometowns, known locally as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, at Kalideres terminal, in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

An employee carries a passenger's luggage during "mudik" rush at Kalideres terminal, when people return to their hometowns ahead of the Eid al-Fitr celebration, amid the coronavirus (COVID-19) outbreak, in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

A woman drinks as she waits for a bus to return to her hometown, known locally as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, at Kalideres terminal, in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

Men sit inside a bus as they head to their hometowns, known locally as "mudik", ahead of the Eid al-Fitr celebration, amid the coronavirus disease (COVID-19) outbreak, at Kalideres terminal, in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

A woman wearing a protective face mask shops in Tanah Abang textile market ahead of Eid al-Fitr festival amid the coronavirus (COVID-19) outbreak in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

People wearing protective face masks shopping in Tanah Abang textile market ahead of Eid al-Fitr festival amid the coronavirus disease (COVID-19) outbreak in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

People wearing protective face masks shopping in Tanah Abang textile market ahead of Eid al-Fitr festival amid the coronavirus disease (COVID-19) outbreak in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

People wearing protective face masks shopping in Tanah Abang textile market ahead of Eid al-Fitr festival amid the coronavirus (COVID-19) outbreak in Jakarta, Indonesia, May 3, 2021. REUTERS/Ajeng Dinar Ulfiana

A healthcare worker prepares a dose of China's Sinovac Biotech vaccine for the coronavirus disease (COVID-19) at a drive-thru vaccination station, as a mass vaccination program continues in Jakarta, Indonesia, April 30, 2021. REUTERS/Ajeng Dinar Ulfiana

A motorbike taxi driver reacts as he receives a dose of China's Sinovac Biotech coronavirus disease (COVID-19) vaccine at a drive-thru vaccination station, as a mass vaccination program continues in Jakarta, Indonesia, April 30, 2021. REUTERS/Ajeng Dinar Ulfiana

A motorbike taxi driver reacts as he receives a dose of China's Sinovac Biotech coronavirus disease (COVID-19) vaccine at a drive-thru vaccination station, as a mass vaccination program continues in Jakarta, Indonesia, April 30, 2021. REUTERS/Ajeng Dinar Ulfiana

A motorbike taxi driver receives a dose of China's Sinovac Biotech coronavirus disease (COVID-19) vaccine at a drive-thru vaccination station as a mass vaccination program continues in Jakarta, Indonesia, April 30, 2021. REUTERS/Ajeng Dinar Ulfiana

A motorbike taxi driver undergoes a health screening before receiving a dose of China's Sinovac Biotech coronavirus disease (COVID-19) vaccine at a drive-thru vaccination station, as a mass vaccination program continues in Jakarta, Indonesia, April 30, 2021. REUTERS/Ajeng Dinar Ulfiana

Sunarso, chief executive of Bank Rakyat Indonesia Tbk., reacts during an interview with Reuters at his office in Jakarta, Indonesia, April 27, 2021. Picture taken April 27, 2021. REUTERS/Willy Kurniawan

Sunarso, chief executive of Bank Rakyat Indonesia Tbk., gestures during an interview with Reuters at his office in Jakarta, Indonesia, April 27, 2021. Picture taken April 27, 2021. REUTERS/Willy Kurniawan

Sunarso, chief executive of Bank Rakyat Indonesia Tbk., gestures during an interview with Reuters at his office in Jakarta, Indonesia, April 27, 2021. Picture taken April 27, 2021. REUTERS/Willy Kurniawan

Sunarso, chief executive of Bank Rakyat Indonesia Tbk., smiles during an interview with Reuters at his office in Jakarta, Indonesia, April 27, 2021. Picture taken April 27, 2021. REUTERS/Willy Kurniawan

Sunarso, chief executive of Bank Rakyat Indonesia Tbk., poses for pictures after an interview with Reuters at his office in Jakarta, Indonesia, April 27, 2021. Picture taken April 27, 2021. REUTERS/Willy Kurniawan

Sunarso, chief executive of Bank Rakyat Indonesia Tbk., gestures during an interview with Reuters at his office in Jakarta, Indonesia, April 27, 2021. Picture taken April 27, 2021. REUTERS/Willy Kurniawan

Imam Yoga, 26-year-old brother-in-law of Pandu Yudha Kusuma, 23, one of the crew members of the sunken KRI Nanggala-402 submarine, shows a photograph during an interview at his parents' house in Banyuwangi, East Java Province, Indonesia, April 26, 2021. REUTERS/Ajeng Dinar Ulfiana

Imam Yoga, 26-year-old brother-in-law of Pandu Yudha Kusuma, 23, one of the crew members of the sunken KRI Nanggala-402 submarine, reacts during an interview at his parents' house in Banyuwangi, East Java Province, Indonesia, April 26, 2021. REUTERS/Ajeng Dinar Ulfiana

A military personnel holds an escape suit believed to be from the sunken Indonesian Navy KRI Nanggala-402 submarine during a media conference at I Gusti Ngurah Rai Airport in Bali, Indonesia, April 25, 2021. REUTERS/Johannes P. Christo

The military personnel display a video showing what is believed to be the sunken Indonesian Navy KRI Nanggala-402 submarine during a media conference at I Gusti Ngurah Rai Airport in Bali, Indonesia, April 25, 2021. REUTERS/Johannes P. Christo

The family of Kharisma Dwi, one of the sunken KRI Nanggala-402 submarine crew members, visit a naval base in Banyuwangi, East Java Province Indonesia, April 25, 2021. REUTERS/Ajeng Dinar Ulfiana

The family of Kharisma Dwi, one of the sunken KRI Nanggala-402 submarine crew members, visit a naval base in Banyuwangi, East Java Province Indonesia, April 25, 2021. REUTERS/Ajeng Dinar Ulfiana

An Indonesian Navy's ship is seen at the Tanjung Wangi port as the search continues for the missing KRI Nanggala-402 submarine in Banyuwangi, East Java Province Indonesia, April 25, 2021. REUTERS/Ajeng Dinar Ulfiana

Indonesian Navy's ships are seen at the Tanjung Wangi port as the search continues for the missing KRI Nanggala-402 submarine in Banyuwangi, East Java Province Indonesia, April 25, 2021. REUTERS/Ajeng Dinar Ulfiana

Indonesian Navy's KRI Raden Eddy Martadinata-331 is seen at the Tanjung Wangi port as the search continues for the missing KRI Nanggala-402 submarine in Banyuwangi, East Java Province Indonesia, April 25, 2021. REUTERS/Ajeng Dinar Ulfiana

An Indonesian Navy personnel stands on the KRI Raden Eddy Martadinata-331 ship at the Tanjung Wangi port as the search continues for the missing KRI Nanggala-402 submarine in Banyuwangi, East Java Province Indonesia, April 25, 2021. REUTERS/Ajeng Dinar Ulfiana

An Indonesian Navy personnel walks on the bridge at the Tanjung Wangi port as the search continues for the missing KRI Nanggala-402 submarine in Banyuwangi, East Java Province Indonesia, April 25, 2021. REUTERS/Ajeng Dinar Ulfiana

Indonesian Navy's KRI Raden Eddy Martadinata-331 is seen at the Tanjung Wangi port as the search continues for the missing KRI Nanggala-402 submarine in Banyuwangi, East Java Province Indonesia, April 25, 2021. REUTERS/Ajeng Dinar Ulfiana

Indonesia Rescue ships are seen at the Tanjung Wangi port as the search continues for the missing KRI Nanggala-402 submarine in Banyuwangi, East Java Province Indonesia, April 25, 2021. REUTERS/Ajeng Dinar Ulfiana