Shipping containers are unloaded in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

A cargo ship loaded with shipping containers leaves the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

Shipping containers are unloaded in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

A cargo ship loaded with shipping containers leaves the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

A cargo ship loaded with shipping containers leaves the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

A cargo ship loaded with shipping containers leaves the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

A docked ship is seen behind a locked fence in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

A transport ship is docked in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

A transport ship is docked in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

A goose swims in the St. Lawrence River across from the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

A cargo ship is loaded with shipping containers in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

Cargo ships are seen docked in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

Montreal's Olympic stadium is seen behind shipping containers stacked in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

Shipping containers are moved in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

Shipping containers are stacked in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

A shipping containers is moved in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

Cargo ships with their shipping containers are seen in the Port of Montreal in Montreal, Quebec, Canada, May 6, 2021. REUTERS/Christinne Muschi

Longshore workers strike outside the Port of Montreal in Montreal, Quebec, Canada, April 26, 2021. REUTERS/Christinne Muschi

Longshore workers strike outside the Port of Montreal in Montreal, Quebec, Canada, April 26, 2021. The sign in the foreground reads, 'It's time to negotiate. Respect your superheroes.' REUTERS/Christinne Muschi

Longshore workers strike outside the Port of Montreal in Montreal, Quebec, Canada, April 26, 2021. REUTERS/Christinne Muschi

A picket sign is posted outside an entrance guarded by Port security at the Port of Montreal in Montreal, Quebec, Canada, April 26, 2021. REUTERS/Christinne Muschi

Longshore workers strike outside the Port of Montreal in Montreal, Quebec, Canada, April 26, 2021. REUTERS/Christinne Muschi

Longshore workers strike outside the Port of Montreal in Montreal, Quebec, Canada, April 26, 2021. REUTERS/Christinne Muschi

Longshore workers strike outside the Port of Montreal in Montreal, Quebec, Canada, April 26, 2021. REUTERS/Christinne Muschi

Longshore workers strike outside the Port of Montreal in Montreal, Quebec, Canada, April 26, 2021. REUTERS/Christinne Muschi

Longshore workers strike outside the Port of Montreal in Montreal, Quebec, Canada, April 26, 2021. REUTERS/Christinne Muschi

Longshore workers strike outside the Port of Montreal in Montreal, Quebec, Canada April 26, 2021. REUTERS/Christinne Muschi

A Hasidic Jew waits to cross the street in Montreal, after a court ruled that some teachers and provincial politicians are exempt from a controversial law that bans public employees from wearing religious symbols, in Montreal, Quebec, Canada April 20, 2021. REUTERS/Christinne Muschi

People attend a protest against Bill 21, after a court ruled that some teachers and provincial politicians are exempt from a controversial law that bans public employees from wearing religious symbols, in Montreal, Quebec, Canada April 20, 2021. REUTERS/Christinne Muschi

People attend a protest against Bill 21, after a court ruled that some teachers and provincial politicians are exempt from a controversial law that bans public employees from wearing religious symbols, in Montreal, Quebec, Canada April 20, 2021. REUTERS/Christinne Muschi

People attend a protest against Bill 21, after a court ruled that some teachers and provincial politicians are exempt from a controversial law that bans public employees from wearing religious symbols, in Montreal, Quebec, Canada April 20, 2021. REUTERS/Christinne Muschi

A person looks on as people attend a protest against Bill 21, after a court ruled that some teachers and provincial politicians are exempt from a controversial law that bans public employees from wearing religious symbols, in Montreal, Quebec, Canada April 20, 2021. REUTERS/Christinne Muschi

A woman holds a sign against Bill 21, n front of Quebec Premier Francois Legault's office, after a court ruled that some teachers and provincial politicians are exempt from a controversial law that bans public employees from wearing religious symbols, in Montreal, Quebec, Canada April 20, 2021. REUTERS/Christinne Muschi

A woman wears a button against Bill 21 after a court ruled that some teachers and provincial politicians are exempt from a controversial law that bans public employees from wearing religious symbols, in Montreal, Quebec, Canada April 20, 2021. REUTERS/Christinne Muschi

A woman holds a sign in front of Quebec Premier Francois Legault's office, after a court ruled that some teachers and provincial politicians are exempt from a controversial law that bans public employees from wearing religious symbols, in Montreal, Quebec, Canada April 20, 2021. REUTERS/Christinne Muschi

Family members and son of late Rebekah Love Harry, a victim of domestic violence, march prior to a candlelight vigil held in her honour, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

A family member of late Rebekah Love Harry, a victim of domestic violence, is hugged prior to a candlelight vigil held in her honour, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

Family members of late Rebekah Love Harry, a victim of domestic violence, march prior to a candlelight vigil held in her honour, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

Family members and son of late Rebekah Love Harry, a victim of domestic violence, march prior to a candlelight vigil held in her honour, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

Family members and son of late Rebekah Love Harry, a victim of domestic violence, march prior to a candlelight vigil held in her honour, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

People hold signs during a candlelight vigil held in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

People attend a candlelight vigil in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

People attend a candlelight vigil in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

People attend a march and candlelight vigil in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

Family members light lanterns during a candlelight vigil held in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

People attend a candlelight vigil in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

People hold signs as they march prior to a candlelight vigil held in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

People march prior to a candlelight vigil held in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

People attend a candlelight vigil in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

Family members hold hands as they march prior to a candlelight vigil held in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

People march prior to a candlelight vigil held in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

A woman attends a candlelight vigil in honour of Rebekah Love Harry, a victim of domestic violence, in Montreal, Quebec, Canada April 3, 2021. REUTERS/Christinne Muschi

A woman carries a sign reading "Violent men, complicit system, add respect and resources" during a march in protest against domestic violence, after several women in the province were killed in recent weeks, in Montreal, Quebec, Canada April 2, 2021. REUTERS/Christinne Muschi

People march in protest against domestic violence, after several women in the province were killed in recent weeks, in Montreal, Quebec, Canada April 2, 2021. REUTERS/Christinne Muschi

A person wears pins during a march in protest against domestic violence, after several women in the province were killed in recent weeks, in Montreal, Quebec, Canada April 2, 2021. REUTERS/Christinne Muschi

A person holds a placard during a protest against domestic violence, after several women in the province were killed in recent weeks, in Montreal, Quebec, Canada April 2, 2021. REUTERS/Christinne Muschi

A person holds a placard as people prepare to march in protest against domestic violence, after several women in the province were killed in recent weeks, in Montreal, Quebec, Canada April 2, 2021. REUTERS/Christinne Muschi

A child holds a sign during a protest against domestic violence, after several women in the province were killed in recent weeks, in Montreal, Quebec, Canada April 2, 2021. REUTERS/Christinne Muschi

People embrace as they complete a march in protest against domestic violence, after several women in the province were killed in recent weeks, in Montreal, Quebec, Canada April 2, 2021. REUTERS/Christinne Muschi

A woman holds a placard during a protest against domestic violence, after several women in the province were killed in recent weeks, in Montreal, Quebec, Canada April 2, 2021. REUTERS/Christinne Muschi