> [ 0.000000] (0:@) [(3)client] iSend (src=client, buff=(verbose only), size=(verbose only))
> [ 0.000000] (0:@) [(1)coordinator] Wait (comm=(verbose only) [(3)client -> (1)coordinator])
> [ 0.000000] (0:@) [(1)coordinator] iSend (src=coordinator, buff=(verbose only), size=(verbose only))
> [ 0.000000] (0:@) [(3)client] iSend (src=client, buff=(verbose only), size=(verbose only))
> [ 0.000000] (0:@) [(1)coordinator] Wait (comm=(verbose only) [(3)client -> (1)coordinator])
> [ 0.000000] (0:@) [(1)coordinator] iSend (src=coordinator, buff=(verbose only), size=(verbose only))