> [ 0.000000] (1:sender@Tremblay) Send 'Message 1' to 'Mailbox(receiver-1)'
> [ 0.000000] (1:sender@Tremblay) Send 'Message 2' to 'Mailbox(receiver-0)'
> [ 0.000000] (1:sender@Tremblay) Send 'Message 3' to 'Mailbox(receiver-1)'
> [ 0.000000] (1:sender@Tremblay) Send 'Message 1' to 'Mailbox(receiver-1)'
> [ 0.000000] (1:sender@Tremblay) Send 'Message 2' to 'Mailbox(receiver-0)'
> [ 0.000000] (1:sender@Tremblay) Send 'Message 3' to 'Mailbox(receiver-1)'